APA (7th ed.) Citation

Nelson, J. O., Joseph, C. A., & Culp, R. L. (1978). Beneficial disposal of water purification plant sludges in wastewater treatment. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Labotory.

Chicago Style (17th ed.) Citation

Nelson, John O., Charles A. Joseph, and Russell L. Culp. Beneficial Disposal of Water Purification Plant Sludges in Wastewater Treatment. Cincinnati, Ohio: Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Labotory, 1978.

MLA (9th ed.) Citation

Nelson, John O., et al. Beneficial Disposal of Water Purification Plant Sludges in Wastewater Treatment. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Labotory, 1978.