APA

Kopp M. E., Birth Control Clinical Research Bureau (New York N., . (19721933). Birth control in practice: analysis of ten thousand case histories of the Birth Control Clinical Research Bureau. New York: Arno Press.

Chicago

Kopp Marie Elizabeth, Birth Control Clinical Research Bureau (New York N.Y.), . 19721933. Birth control in practice: analysis of ten thousand case histories of the Birth Control Clinical Research Bureau. New York: Arno Press.

Harvard

Kopp M. E., Birth Control Clinical Research Bureau (New York N., . (19721933). Birth control in practice: analysis of ten thousand case histories of the Birth Control Clinical Research Bureau. New York: Arno Press.

MLA

Kopp Marie Elizabeth, Birth Control Clinical Research Bureau (New York N.Y.), . Birth control in practice: analysis of ten thousand case histories of the Birth Control Clinical Research Bureau. New York: Arno Press. 19721933.