APA (7th ed.) Citation

Ashton, N., & Ashton, B. (2003). Oceans of Africa guide to whales and dolphins of Southern Africa (1. publ.). Oceans of Africa.

Chicago Style (17th ed.) Citation

Ashton, Noel, and Belinda Ashton. Oceans of Africa Guide to Whales and Dolphins of Southern Africa. 1. publ. Claremont: Oceans of Africa, 2003.

MLA (9th ed.) Citation

Ashton, Noel, and Belinda Ashton. Oceans of Africa Guide to Whales and Dolphins of Southern Africa. 1. publ. Oceans of Africa, 2003.