APA (7th ed.) Citation

Wolf, R. (1977). Organic farming: Yesterday's and tomorrow's agriculture. Rodale Press.

Chicago Style (17th ed.) Citation

Wolf, Ray. Organic Farming: Yesterday's and Tomorrow's Agriculture. Emmaus, PA: Rodale Press, 1977.

MLA (9th ed.) Citation

Wolf, Ray. Organic Farming: Yesterday's and Tomorrow's Agriculture. Rodale Press, 1977.