Cita APA (7a ed.)

Prince, A. J., & Roca, F. (2005). Twenty-one elephants and still standing. Houghton Mifflin.

Cita Chicago Style (17a ed.)

Prince, April Jones, y François Roca. Twenty-one Elephants and Still Standing. Boston: Houghton Mifflin, 2005.

Cita MLA (8a ed.)

Prince, April Jones, y François Roca. Twenty-one Elephants and Still Standing. Houghton Mifflin, 2005.

Precaución: Estas citas no son 100% exactas.