Note: According to the Manual p. 324, the first time DSM-5 is discussed, the title is stated along with the in-text citation. Also note that when the title is mentioned, it is both capitalized and italicized.
Citing the entire DSM-5, with a DOI, organization as both author & publisher
American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.).
How to cite this work in-text:
Parenthetical: (American Psychiatric Association, 2013)
Narrative: American Psychiatric Association (2013)
Citing a specific chapter in DSM-5 (each assigned individual DOI)
American Psychiatric Association. (2013). Anxiety disorders. In Diagnostic and statistical manual of mental disorders (5th ed.).
How to cite this work in-text:
Parenthetical: (American Psychiatric Association, 2013)
Narrative: There are a variety of anxiety disorders discussed in the American Psychiatric Association's (2013) Diagnostic and Statistical Manual of Mental Disorders (5th ed.; DSM-5).
Direct quote: (American Psychiatric Association, 2013, Panic Disorder section, para. 2)
ICD-11 without a DOI, with a nondatabase URL, organization as both author & publisher
World Health Organization. (2019). International statistical classification of diseases and related health problems (11th ed.).
How to cite this work in-text:
Parenthetical: (World Health Organization, 2019)
Narrative: World Health Organization (2019)
Direct quote: (World Health Organization, 2019, Neoplasms section, para. 1)