Cita APA (7a ed.)

Stakman, E. C., & Harrar, J. G. (1957). Principles of plant pathology. Ronald.

Cita Chicago Style (17a ed.)

Stakman, E. C., y J. George Harrar. Principles of Plant Pathology. New York: Ronald, 1957.

Cita MLA (8a ed.)

Stakman, E. C., y J. George Harrar. Principles of Plant Pathology. Ronald, 1957.