Moore, J., & Wilhelms, D. E. (2007). Geologic map of part of western Hellas Planitia, Mars (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationMoore, J., and Don E. Wilhelms. Geologic Map of Part of Western Hellas Planitia, Mars. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
MLA (9th ed.) CitationMoore, J., and Don E. Wilhelms. Geologic Map of Part of Western Hellas Planitia, Mars. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
Warning: These citations may not always be 100% accurate.