APA (7th ed.) Citation

Malmon, D. V., Howard, K. A., & Priest, S. S. (2009). Geologic map of the Needles 7.5' quadrangle, California and Arizona (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Malmon, Daniel V., Keith A. Howard, and Susan S. Priest. Geologic Map of the Needles 7.5' Quadrangle, California and Arizona. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2009.

MLA (9th ed.) Citation

Malmon, Daniel V., et al. Geologic Map of the Needles 7.5' Quadrangle, California and Arizona. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2009.