APA (7th ed.) Citation

Trudell, S., Ammirati, J. F., & Mello, M. (2009). Mushrooms of the Pacific Northwest. Timber Press.

Chicago Style (17th ed.) Citation

Trudell, Steve, Joseph F. Ammirati, and Marsha Mello. Mushrooms of the Pacific Northwest. Portland, Or.: Timber Press, 2009.

MLA (8th ed.) Citation

Trudell, Steve, et al. Mushrooms of the Pacific Northwest. Timber Press, 2009.

Warning: These citations may not always be 100% accurate.