APA (7th ed.) Citation

Andreasen, N. C., & Black, D. W. (1991). Introductory textbook of psychiatry (1. ed.). American Psychiatric Press.

Chicago Style (17th ed.) Citation

Andreasen, Nancy C., and Donald W. Black. Introductory Textbook of Psychiatry. 1. ed. Washington, DC u.a: American Psychiatric Press, 1991.

MLA (9th ed.) Citation

Andreasen, Nancy C., and Donald W. Black. Introductory Textbook of Psychiatry. 1. ed. American Psychiatric Press, 1991.