APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Harrison, Richard J., et al. Whales, Dolphins, and Porpoises. Facts on File, 1988.