APA (7th ed.) Citation

Kennedy, H. C. The "third sex" theory of Karl Heinrich Ulrichs. Journal of homosexuality, vol.6,1-2, 103-111.

Chicago Style (17th ed.) Citation

Kennedy, Hubert C. "The "Third Sex" Theory of Karl Heinrich Ulrichs." Journal of Homosexuality vol.6,1-2 (): 103-111.

MLA (8th ed.) Citation

Kennedy, Hubert C. "The "Third Sex" Theory of Karl Heinrich Ulrichs." Journal of Homosexuality, vol.6,1-2, , pp. 103-111.