APA (7th ed.) Citation

Perrin, W. F. (1989). Dolphins, porpoises and whales: An action plan for the conservation of biological diversity, 1988-1992 (Second edition.). IUCN.

Chicago Style (17th ed.) Citation

Perrin, W. F. Dolphins, Porpoises and Whales: An Action Plan for the Conservation of Biological Diversity, 1988-1992. Second edition. Gland, Switzerland: IUCN, 1989.

MLA (9th ed.) Citation

Perrin, W. F. Dolphins, Porpoises and Whales: An Action Plan for the Conservation of Biological Diversity, 1988-1992. Second edition. IUCN, 1989.