APA (7th ed.) Citation

Heldman, D. R. (1975). Food process engineering. Avi Pub. Co.

Chicago Style (17th ed.) Citation

Heldman, Dennis R. Food Process Engineering. Westport, Conn: Avi Pub. Co, 1975.

MLA (9th ed.) Citation

Heldman, Dennis R. Food Process Engineering. Avi Pub. Co, 1975.