Cita APA (7a ed.)

Parker, W. (1971). Homosexuality: A selective bibliography of over 3000 items.

Cita Chicago Style (17a ed.)

Parker, William. Homosexuality: A Selective Bibliography of over 3000 Items. Metuchen, NJ, 1971.

Cita MLA (8a ed.)

Parker, William. Homosexuality: A Selective Bibliography of over 3000 Items. 1971.