APA (7th ed.) Citation

Becher, A. E. (1989). Geohydrology and water quality in the vicinity of the Gettysburg National Military Park and Eisenhower National Historic Site, Pennsylvania. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Becher, Albert E. Geohydrology and Water Quality in the Vicinity of the Gettysburg National Military Park and Eisenhower National Historic Site, Pennsylvania. Harrisburg, Pa.: Dept. of the Interior, U.S. Geological Survey, 1989.

MLA (9th ed.) Citation

Becher, Albert E. Geohydrology and Water Quality in the Vicinity of the Gettysburg National Military Park and Eisenhower National Historic Site, Pennsylvania. Dept. of the Interior, U.S. Geological Survey, 1989.