Cita APA (7a ed.)

Ellis, H., & Ellis, H. (1937). Studies in the psychology of sex: By Ellis Havelock. Random.

Cita Chicago Style (17a ed.)

Ellis, Havelock, y Havelock Ellis. Studies in the Psychology of Sex: By Ellis Havelock. New York: Random, 1937.

Cita MLA (8a ed.)

Ellis, Havelock, y Havelock Ellis. Studies in the Psychology of Sex: By Ellis Havelock. Random, 1937.