APA (7th ed.) Citation

Sargent, D. H., & Rudich, D. A. (1973). A planned maintenance management system for municipal wastewater treatment plants. Office of Research and Development, U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Sargent, D. H., and David A. Rudich. A Planned Maintenance Management System for Municipal Wastewater Treatment Plants. Washington, D.C.: Office of Research and Development, U.S. Environmental Protection Agency, 1973.

MLA (9th ed.) Citation

Sargent, D. H., and David A. Rudich. A Planned Maintenance Management System for Municipal Wastewater Treatment Plants. Office of Research and Development, U.S. Environmental Protection Agency, 1973.