APA (7th ed.) Citation

Watling, R., & Watling, A. E. (1980). A literature guide for identifying mushrooms. Mad River Press.

Chicago Style (17th ed.) Citation

Watling, Roy, and Ann Elizabeth Watling. A Literature Guide for Identifying Mushrooms. Eureka, Calif.: Mad River Press, 1980.

MLA (9th ed.) Citation

Watling, Roy, and Ann Elizabeth Watling. A Literature Guide for Identifying Mushrooms. Mad River Press, 1980.