Cita APA (7th ed.)

Berger, R. M. (1982). Gay and gray: The older homosexual man. University of Illinois.

Cita Chicago (17th ed.)

Berger, Raymond M. Gay and Gray: The Older Homosexual Man. Urbana, Ill.: University of Illinois, 1982.

Cita MLA (8th ed.)

Berger, Raymond M. Gay and Gray: The Older Homosexual Man. University of Illinois, 1982.