APA (7th ed.) Citation

Chemical Congress of the North American Continent (2nd : 1980 : Las Vegas, Nev.), American Chemical Society, & Choudhary, G. (1981). Chemical hazards in the workplace: Measurement and control. American Chemical Society.

Chicago Style (17th ed.) Citation

Chemical Congress of the North American Continent (2nd : 1980 : Las Vegas, Nev.), American Chemical Society, and Gangadhar Choudhary. Chemical Hazards in the Workplace: Measurement and Control. Washington, D.C: American Chemical Society, 1981.

MLA (9th ed.) Citation

Chemical Congress of the North American Continent (2nd : 1980 : Las Vegas, Nev.), et al. Chemical Hazards in the Workplace: Measurement and Control. American Chemical Society, 1981.