Cita APA (7a ed.)

Paterson, K., & Brown, J. C. (1997). Marvin's best Christmas present ever. HarperCollinsPublishers.

Cita Chicago Style (17a ed.)

Paterson, Katherine, y Jane Clark Brown. Marvin's Best Christmas Present Ever. New York: HarperCollinsPublishers, 1997.

Cita MLA (8a ed.)

Paterson, Katherine, y Jane Clark Brown. Marvin's Best Christmas Present Ever. HarperCollinsPublishers, 1997.

Precaución: Estas citas no son 100% exactas.