Cita APA (7a ed.)

Jonell, L., & Mathers, P. (1998). I need a snake. Putnam's Sons.

Cita Chicago Style (17a ed.)

Jonell, Lynne, y Petra Mathers. I Need a Snake. New York: Putnam's Sons, 1998.

Cita MLA (8a ed.)

Jonell, Lynne, y Petra Mathers. I Need a Snake. Putnam's Sons, 1998.

Precaución: Estas citas no son 100% exactas.