APA (7th ed.) Citation

MacFarland, E. R., & Bruce, T. S. (2006). The Virginia coastal plain hydrogeologic framework. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

MacFarland, E. Randolph, and T. Scott Bruce. The Virginia Coastal Plain Hydrogeologic Framework. Reston, Va: U.S. Dept. of the Interior, U.S. Geological Survey, 2006.

MLA (9th ed.) Citation

MacFarland, E. Randolph, and T. Scott Bruce. The Virginia Coastal Plain Hydrogeologic Framework. U.S. Dept. of the Interior, U.S. Geological Survey, 2006.

Warning: These citations may not always be 100% accurate.