APA (7th ed.) Citation

Blackie, Collette, B., Facey, D., & Helfman, G. (1997). The diversity of fishes. Blackie.

Chicago Style (17th ed.) Citation

Blackie, B. Collette, D. Facey, and G. Helfman. The Diversity of Fishes. Oxford: Blackie, 1997.

MLA (8th ed.) Citation

Blackie, et al. The Diversity of Fishes. Blackie, 1997.