Cita APA

Littell, R. 1., & Littell, R. 1. (2006). Legends. New York, New York: Penguin Books.

Citación estilo Chicago

Littell, Robert 1935-, y Robert 1935- Littell. Legends. New York, New York: Penguin Books, 2006.

Cita MLA

Littell, Robert 1935-, y Robert 1935- Littell. Legends. New York, New York: Penguin Books, 2006.