APA (7th ed.) Citation

Phillips, R., Kibby, G., & Foy, N. (1991). Mushrooms of North America. Little, Brown & Co..

Chicago Style (17th ed.) Citation

Phillips, Roger, Geoffrey Kibby, and Nicky Foy. Mushrooms of North America. Boston: Little, Brown & Co., 1991.

MLA (9th ed.) Citation

Phillips, Roger, et al. Mushrooms of North America. Little, Brown & Co., 1991.