To reference a print book, you need only 4 elements:
To reference an eBook, you need to include the same elements listed above and add a DOI or the publisher's URL.
Book Citation
Author, A. A. (Year of publication). Title of work: Capital letter also for subtitle. Publisher Name. DOI (if available)
Definition in a Dictionary or Encyclopedia Citations:
Institution or organization name. (Year). Title of entry. In Title of reference work (edition, page numbers). Publisher name.
Merriam-Webster, Incorporated. (1997). Goat. In Merriam Webster’s collegiate dictionary (10th ed., pp. 499-500). Merriam-Webster, Incorporated.
Chapters in a book or short story:
Author, A. A. (Year of Publication). Title of chapter, article, essay or short story. In Editor's First Initial. Second Initial if Given. Editor's Last Name (Ed.), Title of book (edition if given and is not first edition, pp. first page number-last page number). Publisher Name often shortened.
Example:
Ebook:
Author Surname, First Initial. Second Initial. (Year). Title of book: Subtitle if given (edition if given and is not first edition). Publisher
http://doi.org/xx.xxxxxxxxx OR URL of the home page of the e-book provider.
Koprowska, J. (2010). Communication and interpersonal skills in social work (3rd ed.). Sage. https://in.sagepub.com/en-
in/sas/communication-and-interpersonal-skills-in-social-work/book238580
The Diagnostic manual is often cited, earlier editions do not need a DOI, but more recent editions do. Please check the manual, if it is a regular version, revised version or online version will vary in citation style.
American Psychiatric Association. (1994). Diagnostic and statistical manual of mental disorders (4th ed.).
American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed., text rev.).
American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). https://doi.org/10.1176/appi.books.9780890425596
Important notes about Diagnostic manual citations:
American Psychiatric Association. (1994). Diagnostic and statistical manual of mental disorders (4th ed.).
American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed., text rev.).
American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). https://doi.org/10.1176/appi.books.9780890425596
Citation for an Entry in the DCM:
American Psychiatric Association. (2013). Anxiety disorders. In Diagnostic and statistical manual of mental disorders (5th
ed.). https://doi.org/10.1176/appi.books.9780890425596.dsm05
Citation for an Entry in the ICD:
World Health Organization. (2019). 2A85.5 Mantle cell lymphoma. In International statistical classification of diseases and related health
problems (11th ed.). https://icd.who.int/browse11/l-m/en#/http://id.who.int/icd/entity/1804127841