APA (7th ed.) Citation

O'Connell, C., Jackson, D. M., & Rodwell, T. C. (2011). The elephant scientist. Houghton Mifflin Books for Children.

Chicago Style (17th ed.) Citation

O'Connell, Caitlin, Donna M. Jackson, and T. C. Rodwell. The Elephant Scientist. Boston: Houghton Mifflin Books for Children, 2011.

MLA (9th ed.) Citation

O'Connell, Caitlin, et al. The Elephant Scientist. Houghton Mifflin Books for Children, 2011.