Cita APA (7th ed.)

Roop, P., Pullen, Z., & Roop, C. (2012). Tales of famous animals. Scholastic Reference.

Cita Chicago (17th ed.)

Roop, Peter, Zachary Pullen, i Connie Roop. Tales of Famous Animals. New York, N.Y.: Scholastic Reference, 2012.

Cita MLA (8th ed.)

Roop, Peter, et al. Tales of Famous Animals. Scholastic Reference, 2012.