MLA

Benson, Ralph C., and Laurel V Schaubert. Handbook of Obstetrics & Gynecology. Los Altos, Calif.,: Lange Medical Publications, 1964.

APA

Benson, R. C., & Schaubert, L. V. (1964). Handbook of obstetrics & gynecology. Los Altos, Calif.,: Lange Medical Publications.

Chicago

Benson, Ralph C., and Laurel V Schaubert. Handbook of Obstetrics & Gynecology. Los Altos, Calif.,: Lange Medical Publications, 1964.