Cita APA (7th ed.)
Kennedy, H. C. (1988). Ulrichs: The life and works of Karl Heinrich Ulrichs : pioneer of the modern gay movement. Alyson.
Cita Chicago (17th ed.)
Kennedy, Hubert C. Ulrichs: The Life and Works of Karl Heinrich Ulrichs : Pioneer of the Modern Gay Movement. Boston: Alyson, 1988.
Cita MLA (9th ed.)
Kennedy, Hubert C. Ulrichs: The Life and Works of Karl Heinrich Ulrichs : Pioneer of the Modern Gay Movement. Alyson, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.