APA (7th ed.) Citation

(1978). The Encyclopedia of organic gardening (New rev. ed.). Rodale Press.

Chicago Style (17th ed.) Citation

The Encyclopedia of Organic Gardening. New rev. ed. Emmaus, Pa.: Rodale Press, 1978.

MLA (9th ed.) Citation

The Encyclopedia of Organic Gardening. New rev. ed. Rodale Press, 1978.