APA Edition Citation

Barnes, R. D., Fox, R. S., & Ruppert, E. E. (2009). Invertebrate Zoology (7.).

Chicago Edition Citation

Barnes, Robert D., Richard S. Fox, and Edward E. Ruppert. Invertebrate Zoology. 7. Australia, Cengage Learning, 2009.

MLA Edition Citation

Barnes, Robert D., et al. Invertebrate Zoology. 7. 2009.