APA (7th ed.) Citation

Swan, H., & Lewis, D. (1974). Seventh nutrition conference for feed manufacturers. Air Publishing.

Chicago Style (17th ed.) Citation

Swan, Henry, and Dyfed Lewis. Seventh Nutrition Conference for Feed Manufacturers. Westport, Connecticut: Air Publishing, 1974.

MLA (9th ed.) Citation

Swan, Henry, and Dyfed Lewis. Seventh Nutrition Conference for Feed Manufacturers. Air Publishing, 1974.