APA (7th ed.) Citation

Isay, R. A. (1989). Being homosexual: Gay men and their development (First edition.). Farrar, Straus, Giroux.

Chicago Style (17th ed.) Citation

Isay, Richard A. Being Homosexual: Gay Men and Their Development. First edition. New York: Farrar, Straus, Giroux, 1989.

MLA (9th ed.) Citation

Isay, Richard A. Being Homosexual: Gay Men and Their Development. First edition. Farrar, Straus, Giroux, 1989.