Cita APA (7a ed.)

Russell, B., & Russell, B. (2021). Field Guide to Wild Mushrooms of Pennsylvania and the Mid-Atlantic: Revised and Expanded Edition. Penn State University Press.

Cita Chicago Style (17a ed.)

Russell, Bill, y Bill Russell. Field Guide to Wild Mushrooms of Pennsylvania and the Mid-Atlantic: Revised and Expanded Edition. University Park, PA: Penn State University Press, 2021.

Cita MLA (8a ed.)

Russell, Bill, y Bill Russell. Field Guide to Wild Mushrooms of Pennsylvania and the Mid-Atlantic: Revised and Expanded Edition. Penn State University Press, 2021.