APA (7th ed.) Citation

Geological Survey (U.S.), Persits, F. M., & Ulmishek, G. F. (2003). Maps showing geology, oil and gas fields, and geologic provinces of the Arctic (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), F. M. Persits, and Gregory F. Ulmishek. Maps Showing Geology, Oil and Gas Fields, and Geologic Provinces of the Arctic. Version 1.0. Reston, VA: U.S. Dept. of the Interior, U.S. Geological Survey, 2003.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Maps Showing Geology, Oil and Gas Fields, and Geologic Provinces of the Arctic. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2003.