APA (7th ed.) Citation

Brusca, R. C., & Brusca, G. J. (1990). Invertebrates. Sinauer.

Chicago Style (17th ed.) Citation

Brusca, Richard C., and Gary J. Brusca. Invertebrates. Cary: Sinauer, 1990.

MLA (9th ed.) Citation

Brusca, Richard C., and Gary J. Brusca. Invertebrates. Sinauer, 1990.