Cita APA (7a ed.)

Penny, L. (2009). A rule against murder. Minotaur Books.

Cita Chicago Style (17a ed.)

Penny, Louise. A Rule Against Murder. New York: Minotaur Books, 2009.

Cita MLA (8a ed.)

Penny, Louise. A Rule Against Murder. Minotaur Books, 2009.

Precaución: Estas citas no son 100% exactas.