Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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