APA (7th ed.) Citation

Fry, W. E. (1982). Principles of plant disease management.: Willam E. Fry. Academic Press.

Chicago Style (17th ed.) Citation

Fry, William E. Principles of Plant Disease Management.: Willam E. Fry. San, Diego: Academic Press, 1982.

MLA (9th ed.) Citation

Fry, William E. Principles of Plant Disease Management.: Willam E. Fry. Academic Press, 1982.