APA (7th ed.) Citation

American Phytopathological Society, Johnson, D. A., & Powelson, M. L. (2008). Potato health management (2nd ed.). APS Press.

Chicago Style (17th ed.) Citation

American Phytopathological Society, Dennis A. Johnson, and Mary L. Powelson. Potato Health Management. 2nd ed. St. Paul, MN: APS Press, 2008.

MLA (9th ed.) Citation

American Phytopathological Society, et al. Potato Health Management. 2nd ed. APS Press, 2008.