Yepsen, R. B. (1984). The Encyclopedia of natural insect & disease control: The most comprehensive guide to protecting plants--vegetables, fruit, flowers, trees, and lawns--without toxic chemicals. Rodale Press.
Chicago Style (17th ed.) CitationYepsen, Roger B. The Encyclopedia of Natural Insect & Disease Control: The Most Comprehensive Guide to Protecting Plants--vegetables, Fruit, Flowers, Trees, and Lawns--without Toxic Chemicals. Emmaus, Pa.: Rodale Press, 1984.
MLA (9th ed.) CitationYepsen, Roger B. The Encyclopedia of Natural Insect & Disease Control: The Most Comprehensive Guide to Protecting Plants--vegetables, Fruit, Flowers, Trees, and Lawns--without Toxic Chemicals. Rodale Press, 1984.
Warning: These citations may not always be 100% accurate.