APA (7th ed.) Citation

Haugerud, R. A., & Tabor, R. W. (2009). Geologic map of the North Cascade Range, Washington. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Haugerud, Ralph Albert, and R. W. Tabor. Geologic Map of the North Cascade Range, Washington. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2009.

MLA (9th ed.) Citation

Haugerud, Ralph Albert, and R. W. Tabor. Geologic Map of the North Cascade Range, Washington. U.S. Dept. of the Interior, U.S. Geological Survey, 2009.