Franklin

MLA

Lee, Greg K. Montana Geoenvironmental Explorer. Version 1.0. [Denver, Colo.]: U.S. Dept. of the Interior, U.S. Geological Survey , 2001.

APA

Lee, G. K. (2001). Montana geoenvironmental explorer. Version 1.0. [Denver, Colo.]: U.S. Dept. of the Interior, U.S. Geological Survey .

Chicago

Lee, Greg K. Montana Geoenvironmental Explorer. Version 1.0. [Denver, Colo.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2001.