APA (7th ed.) Citation

Sang, B., Warshow, J., & Smith, J. (1991). Lesbians at midlife. San Francisco: Spinsters Book Company.

Chicago Style (17th ed.) Citation

Sang, Barbara, Joyce Warshow, and J. Smith. Lesbians at Midlife. San Francisco: Spinsters Book Company, 1991.

MLA (8th ed.) Citation

Sang, Barbara, et al. Lesbians at Midlife. San Francisco: Spinsters Book Company, 1991.