APA (7th ed.) Citation

Schroeder, J. G. (1972). Butternut: Juglans cinerea L. USDA Forest Service.

Chicago Style (17th ed.) Citation

Schroeder, James G. Butternut: Juglans Cinerea L. Washington, D.C: USDA Forest Service, 1972.

MLA (9th ed.) Citation

Schroeder, James G. Butternut: Juglans Cinerea L. USDA Forest Service, 1972.

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