APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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