Cita APA

Stipes, J. J., & Campana, R. J. (1981). Compendium of elm diseases. St. Paul, Minnesota: American Phytopathological Society.

Citación estilo Chicago

Stipes, Jay J., y Richard J. Campana. Compendium of Elm Diseases. St. Paul, Minnesota: American Phytopathological Society, 1981.

Cita MLA

Stipes, Jay J., y Richard J. Campana. Compendium of Elm Diseases. St. Paul, Minnesota: American Phytopathological Society, 1981.