APA (7th ed.) Citation

Mest, S. C., & Crown, D. A. (2006). Geologic map of MTM -20272 and -25272 quadrangles, Tyrrhena Terra region of Mars (Version 1.0.). U.S. Dept. of the interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Mest, Scott C., and David A. Crown. Geologic Map of MTM -20272 and -25272 Quadrangles, Tyrrhena Terra Region of Mars. Version 1.0. [Reston, Va.]: U.S. Dept. of the interior, U.S. Geological Survey, 2006.

MLA (9th ed.) Citation

Mest, Scott C., and David A. Crown. Geologic Map of MTM -20272 and -25272 Quadrangles, Tyrrhena Terra Region of Mars. Version 1.0. U.S. Dept. of the interior, U.S. Geological Survey, 2006.