Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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