APA (7th ed.) Citation

Irving, H. B. (1992). The Directory of food and nutrition information for professionals and consumers (2nd ed.). Oryx Press.

Chicago Style (17th ed.) Citation

Irving, Holly Berry. The Directory of Food and Nutrition Information for Professionals and Consumers. 2nd ed. Phoenix, AZ: Oryx Press, 1992.

MLA (9th ed.) Citation

Irving, Holly Berry. The Directory of Food and Nutrition Information for Professionals and Consumers. 2nd ed. Oryx Press, 1992.