The American Phytopathological Society, Aldwinckle, H., & Jones, A. (1990). Compendium of apple and pear diseases. The American Phytopathological Society.
Chicago Style (17th ed.) CitationThe American Phytopathological Society, H. Aldwinckle, and A. Jones. Compendium of Apple and Pear Diseases. Minnesota: The American Phytopathological Society, 1990.
MLA (8th ed.) CitationThe American Phytopathological Society, et al. Compendium of Apple and Pear Diseases. The American Phytopathological Society, 1990.
Warning: These citations may not always be 100% accurate.
