APA (7th ed.) Citation

Viger, R. J. (2008). An overview of the GIS Weasel (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Viger, Roland J. An Overview of the GIS Weasel. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2008.

MLA (9th ed.) Citation

Viger, Roland J. An Overview of the GIS Weasel. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2008.