APA (7th ed.) Citation

Brusca, R. C., & Brusca, G. J. (2003). Invertebrates (2a. ed.). Sinauer Associates, Inc.

Chicago Style (17th ed.) Citation

Brusca, Richard C., and Gary J. Brusca. Invertebrates. 2a. ed. Sunderland: Sinauer Associates, Inc, 2003.

MLA (9th ed.) Citation

Brusca, Richard C., and Gary J. Brusca. Invertebrates. 2a. ed. Sinauer Associates, Inc, 2003.