APA (7th ed.) Citation

United States. Environmental Protection Agency, Geological Survey (U.S.), & Manning, A. H. (2008). Presentation showing results of a hydrogeochemical investigation of the Standard Mine vicinity, upper Elk Creek basin, Colorado (Version 1.0.). U.S. Geological Survey.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency, Geological Survey (U.S.), and Andrew Harvey Manning. Presentation Showing Results of a Hydrogeochemical Investigation of the Standard Mine Vicinity, Upper Elk Creek Basin, Colorado. Version 1.0. Reston, Va.: U.S. Geological Survey, 2008.

MLA (9th ed.) Citation

United States. Environmental Protection Agency, et al. Presentation Showing Results of a Hydrogeochemical Investigation of the Standard Mine Vicinity, Upper Elk Creek Basin, Colorado. Version 1.0. U.S. Geological Survey, 2008.