APA (7th ed.) Citation

Margulis, L., & Schwartz, K. V. (1982). Five kingdoms: An illustrated guide to the phyla of life on earth. Freeman.

Chicago Style (17th ed.) Citation

Margulis, Lynn, and Karlene V. Schwartz. Five Kingdoms: An Illustrated Guide to the Phyla of Life on Earth. San Francisco: Freeman, 1982.

MLA (9th ed.) Citation

Margulis, Lynn, and Karlene V. Schwartz. Five Kingdoms: An Illustrated Guide to the Phyla of Life on Earth. Freeman, 1982.