APA (7th ed.) Citation

Industrial Environmental Research Laboratory (Cincinnati, Ohio), & Schwitzgebel, K. (1978). Trace element study at a primary copper smelter. Environmental Protection Agency, Office of Research and Development, Industrial Environmental Research Laboratory.

Chicago Style (17th ed.) Citation

Industrial Environmental Research Laboratory (Cincinnati, Ohio), and Klaus Schwitzgebel. Trace Element Study at a Primary Copper Smelter. Cinncinnati, Ohio: Environmental Protection Agency, Office of Research and Development, Industrial Environmental Research Laboratory, 1978.

MLA (9th ed.) Citation

Industrial Environmental Research Laboratory (Cincinnati, Ohio), and Klaus Schwitzgebel. Trace Element Study at a Primary Copper Smelter. Environmental Protection Agency, Office of Research and Development, Industrial Environmental Research Laboratory, 1978.