Cita APA (7a ed.)

Lewis, T., Amini, F., & Lannon, R. (2001). A General theory of love. Vintage Books.

Cita Chicago Style (17a ed.)

Lewis, Thomas, Fari Amini, y Richard Lannon. A General Theory of Love. New York: Vintage Books, 2001.

Cita MLA (9a ed.)

Lewis, Thomas, et al. A General Theory of Love. Vintage Books, 2001.