APA (7th ed.) Citation

Martin, J. D., Duwelius, R. F., & Crawford, C. G. (1990). Effects of surface coal mining and reclamation on the geohydrology of six small watersheds in west-central Indiana. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Martin, Jeffrey D., Richard F. Duwelius, and Charles G. Crawford. Effects of Surface Coal Mining and Reclamation on the Geohydrology of Six Small Watersheds in West-central Indiana. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Martin, Jeffrey D., et al. Effects of Surface Coal Mining and Reclamation on the Geohydrology of Six Small Watersheds in West-central Indiana. U.S. Dept. of the Interior, U.S. Geological Survey, 1990.