APA (7th ed.) Citation

Shapton, D. A., & Shapton, N. F. (1994). Principles and practices for the safe processing of foods. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Shapton, David A., and Norah F. Shapton. Principles and Practices for the Safe Processing of Foods. Oxford: Butterworth-Heinemann, 1994.

MLA (9th ed.) Citation

Shapton, David A., and Norah F. Shapton. Principles and Practices for the Safe Processing of Foods. Butterworth-Heinemann, 1994.