APA (7th ed.) Citation

Bryden, M. M., Pyrzakowski, T., & Harrison, R. J. (1988). Whales, dolphins, and porpoises. Facts on File.

Chicago Style (17th ed.) Citation

Bryden, M. M., Tony Pyrzakowski, and Richard John Harrison. Whales, Dolphins, and Porpoises. New York, N.Y.: Facts on File, 1988.

MLA (9th ed.) Citation

Bryden, M. M., et al. Whales, Dolphins, and Porpoises. Facts on File, 1988.