APA (7th ed.) Citation

Harper, J. C. (1976). Elements of food engineering. The AVI Pub. Co. Inc.

Chicago Style (17th ed.) Citation

Harper, John C. Elements of Food Engineering. Westpoint, Conn: The AVI Pub. Co. Inc, 1976.

MLA (9th ed.) Citation

Harper, John C. Elements of Food Engineering. The AVI Pub. Co. Inc, 1976.