APA (7th ed.) Citation

United States. Environmental Protection Agency, Keith, L. H., Mueller, W., & Smith, D. L. (1991). Compilation of E.P.A.'s sampling and analysis methods. Lewis Publishers.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency, Lawrence H. Keith, William Mueller, and David L. Smith. Compilation of E.P.A.'s Sampling and Analysis Methods. Boca Raton, Fla.: Lewis Publishers, 1991.

MLA (9th ed.) Citation

United States. Environmental Protection Agency, et al. Compilation of E.P.A.'s Sampling and Analysis Methods. Lewis Publishers, 1991.