Cita APA

Hickman, c. P., Hickman, F., & Roberts, L. S. (1989). Biology of animals (4th ed.). Mosby college.

Citación estilo Chicago

Hickman, cleveland P., Frances Hickman, and Larry S. Roberts. Biology of Animals. 4th ed. St. Louis: Mosby college, 1989.

Cita MLA

Hickman, cleveland P., et al. Biology of Animals. 4th ed. Mosby college, 1989.