Cita APA (7a ed.)

Wagner-Manslau, W., & Lorimer, E. O. (1932). Human fertility. s.n..

Cita Chicago Style (17a ed.)

Wagner-Manslau, Willi, y Emily Overend Lorimer. Human Fertility. [S.l.: s.n., 1932.

Cita MLA (9a ed.)

Wagner-Manslau, Willi, y Emily Overend Lorimer. Human Fertility. s.n., 1932.