Geological Survey (U.S.), Montana, & Ladd, P. B. (2008). Compilation of water-resources data for Montana, water year 2006 (Version 1.0.). U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Montana, and P. B. Ladd. Compilation of Water-resources Data for Montana, Water Year 2006. Version 1.0. Reston, Va.: U.S. Geological Survey, 2008.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Compilation of Water-resources Data for Montana, Water Year 2006. Version 1.0. U.S. Geological Survey, 2008.
Warning: These citations may not always be 100% accurate.