APA Style

Proctor, N, H., Hughes, J, P. (1988). Chemical Hazards of the Workplace (2nd Ed.). Philadelphia: J.B. Lippincott.

MLA Style

Proctor, Nick, H., Hughes, James, P.. "Chemical Hazards of the Workplace". 2nd Ed. Philadelphia: J.B. Lippincott, 1988. print.