APA (7th ed.) Citation

Hartel, R. W., Howell, T. A., & Hyslop, D. B. (1997). Math concepts for food engineering. Technomic.

Chicago Style (17th ed.) Citation

Hartel, Richard W., T. A. Howell, and D. B. Hyslop. Math Concepts for Food Engineering. Lancaster: Technomic, 1997.

MLA (9th ed.) Citation

Hartel, Richard W., et al. Math Concepts for Food Engineering. Technomic, 1997.