APA (7th ed.) Citation

Cresswell, G., Walker, D., & Pusser, T. (2007). Whales & dolphins of the North American Pacific: Including seals & other marine mammals. Harbour Pub..

Chicago Style (17th ed.) Citation

Cresswell, Graeme, Dylan Walker, and Todd Pusser. Whales & Dolphins of the North American Pacific: Including Seals & Other Marine Mammals. Madeira Park, B.C.: Harbour Pub., 2007.

MLA (8th ed.) Citation

Cresswell, Graeme, et al. Whales & Dolphins of the North American Pacific: Including Seals & Other Marine Mammals. Harbour Pub., 2007.