APA (7th ed.) Citation

Ellis, H. (1939). Psychology of sex: The biology of sex, the sexual impulse in youth, sexual deviation, the erotic symbolisms, homosexuality, marriage, the art of love (5. impr.). Heinemann.

Chicago Style (17th ed.) Citation

Ellis, Havelock. Psychology of Sex: The Biology of Sex, the Sexual Impulse in Youth, Sexual Deviation, the Erotic Symbolisms, Homosexuality, Marriage, the Art of Love. 5. impr. London: Heinemann, 1939.

MLA (9th ed.) Citation

Ellis, Havelock. Psychology of Sex: The Biology of Sex, the Sexual Impulse in Youth, Sexual Deviation, the Erotic Symbolisms, Homosexuality, Marriage, the Art of Love. 5. impr. Heinemann, 1939.