Williams, L. R., Calliga, E., & Thomas, R. W. (1979). Hazardous materials spill monitoring: Safety handbook and chemical hazard guide. Environmental Protection Agency, Office of Research and Development, Environmental Monitoring and Support Laboratory.
Chicago Style (17th ed.) CitationWilliams, Llewellyn R., Eleftheria Calliga, and Robert William Thomas. Hazardous Materials Spill Monitoring: Safety Handbook and Chemical Hazard Guide. Las Vegas, Nev.: Environmental Protection Agency, Office of Research and Development, Environmental Monitoring and Support Laboratory, 1979.
MLA (9th ed.) CitationWilliams, Llewellyn R., et al. Hazardous Materials Spill Monitoring: Safety Handbook and Chemical Hazard Guide. Environmental Protection Agency, Office of Research and Development, Environmental Monitoring and Support Laboratory, 1979.