Cita APA

Walker, J. C. 1. (1957). Plant pathology McGraw-Hill.

Citación estilo Chicago

Walker, J. C. 1893-. Plant Pathology. 2nd ed. New York: McGraw-Hill, 1957.

Cita MLA

Walker, J. C. 1893-. Plant Pathology. 2nd ed. New York: McGraw-Hill, 1957.