Proctor, N. H., Hathaway, G. J., & Hughes, J. P. (1991). Proctor and Hughes' chemical hazards of the workplace / edited by Gloria J. Hathaway ... (et al.). (3rd ed.). Van Nostrand Reinhold ;.
Chicago Style (17th ed.) CitationProctor, Nick H., Gloria J. Hathaway, and James P. Hughes. Proctor and Hughes' Chemical Hazards of the Workplace / Edited by Gloria J. Hathaway ... (et Al.). 3rd ed. New York ; London: Van Nostrand Reinhold ;, 1991.
MLA (9th ed.) CitationProctor, Nick H., et al. Proctor and Hughes' Chemical Hazards of the Workplace / Edited by Gloria J. Hathaway ... (et Al.). 3rd ed. Van Nostrand Reinhold ;, 1991.
Warning: These citations may not always be 100% accurate.