APA (7th ed.) Citation

Gatenby, G. (1983). Whales: A celebration. Little, Brown.

Chicago Style (17th ed.) Citation

Gatenby, Greg. Whales: A Celebration. Boston: Little, Brown, 1983.

MLA (9th ed.) Citation

Gatenby, Greg. Whales: A Celebration. Little, Brown, 1983.