Cita APA

Snicket, L., & Helquist, B. (2003). The slippery slope. HarperCollins.

Citación estilo Chicago

Snicket, Lemony, and Brett Helquist. The Slippery Slope. New York: HarperCollins, 2003.

Cita MLA

Snicket, Lemony, and Brett Helquist. The Slippery Slope. HarperCollins, 2003.

Warning: These citations may not always be 100% accurate.