Cita APA (7th ed.)

Ellis, H. (1938). Psychology of sex: A manual for students. The New American Library.

Cita Chicago (17th ed.)

Ellis, Havelock. Psychology of Sex: A Manual for Students. Nueva York: The New American Library, 1938.

Cita MLA (9th ed.)

Ellis, Havelock. Psychology of Sex: A Manual for Students. The New American Library, 1938.