APA (7th ed.) Citation

Ridley, J. R., & Channing, J. (1999). Safety law. Butterworth Heinemann.

Chicago Style (17th ed.) Citation

Ridley, John R., and John Channing. Safety Law. Oxford: Butterworth Heinemann, 1999.

MLA (8th ed.) Citation

Ridley, John R., and John Channing. Safety Law. Butterworth Heinemann, 1999.