APA (7th ed.) Citation

Walker, J., Knight, L., & Stein, L. (1994). A plain English guide to the EPA part 503 biosolids rule. U.S. Environmental Protection Agency, Office of Wastewater Management.

Chicago Style (17th ed.) Citation

Walker, John, Lynn Knight, and Linda Stein. A Plain English Guide to the EPA Part 503 Biosolids Rule. Washington, DC: U.S. Environmental Protection Agency, Office of Wastewater Management, 1994.

MLA (9th ed.) Citation

Walker, John, et al. A Plain English Guide to the EPA Part 503 Biosolids Rule. U.S. Environmental Protection Agency, Office of Wastewater Management, 1994.