APA (7th ed.) Citation

Hazel, K. R., Plaisance, S. J., & Peeler, J. W. (1992). Performance audit procedures for opacity monitors. U.S. Environmental Protection Agency, Office of Research and Development : Environmental Monitoring Systems Laboratory.

Chicago Style (17th ed.) Citation

Hazel, Keith R., Steven J. Plaisance, and James W. Peeler. Performance Audit Procedures for Opacity Monitors. Research Triangle Park, N.C.: U.S. Environmental Protection Agency, Office of Research and Development : Environmental Monitoring Systems Laboratory, 1992.

MLA (9th ed.) Citation

Hazel, Keith R., et al. Performance Audit Procedures for Opacity Monitors. U.S. Environmental Protection Agency, Office of Research and Development : Environmental Monitoring Systems Laboratory, 1992.