Gumerman, R. C., Culp, R. L., & Hansen, S. P. (1978). Estimating costs for water treatment as a function of size and treatment efficiency. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory.
Chicago Style (17th ed.) CitationGumerman, Robert C., Russell L. Culp, and Sigurd P. Hansen. Estimating Costs for Water Treatment as a Function of Size and Treatment Efficiency. Cincinnati, Ohio: Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, 1978.
MLA (9th ed.) CitationGumerman, Robert C., et al. Estimating Costs for Water Treatment as a Function of Size and Treatment Efficiency. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, 1978.