APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. (1990). Environmental regulations and technology: Autothermal thermophilic aerobic digestion of municipal wastewater sludge. U.S. Environmental Protection Agency, Office of Research and Development.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. Environmental Regulations and Technology: Autothermal Thermophilic Aerobic Digestion of Municipal Wastewater Sludge. Washington, DC: U.S. Environmental Protection Agency, Office of Research and Development, 1990.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. Environmental Regulations and Technology: Autothermal Thermophilic Aerobic Digestion of Municipal Wastewater Sludge. U.S. Environmental Protection Agency, Office of Research and Development, 1990.