APA (7th ed.) Citation

Walker, C. J. (1957). Plant pathology. McGraw - Hill book company, inc.

Chicago Style (17th ed.) Citation

Walker, Charles John. Plant Pathology. New York: McGraw - Hill book company, inc, 1957.

MLA (8th ed.) Citation

Walker, Charles John. Plant Pathology. McGraw - Hill book company, inc, 1957.