Cita APA (7a ed.)

Siegel, L. (2005). Who wrote the book of love? University of Chicago Press.

Cita Chicago Style (17a ed.)

Siegel, Lee. Who Wrote the Book of Love? Chicago [etc.]: University of Chicago Press, 2005.

Cita MLA (9a ed.)

Siegel, Lee. Who Wrote the Book of Love? University of Chicago Press, 2005.