APA (7th ed.) Citation

Geological Survey (U.S.) & Clark, P. S. (2008). Preliminary image map of the 2007 Harris fire perimeter, Dulzura quadrangle, San Diego County, California (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Perry S. Clark. Preliminary Image Map of the 2007 Harris Fire Perimeter, Dulzura Quadrangle, San Diego County, California. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2008.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Perry S. Clark. Preliminary Image Map of the 2007 Harris Fire Perimeter, Dulzura Quadrangle, San Diego County, California. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2008.