United States. National Aeronautics and Space Administration, Ulrich, G. E., Hodges, C. A., & Muehlberger, W. R. (1981). Geology of the Apollo 16 area, central lunar highlands. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationUnited States. National Aeronautics and Space Administration, George E. Ulrich, Carroll Ann Hodges, and William R. Muehlberger. Geology of the Apollo 16 Area, Central Lunar Highlands. Washington: United States Department of the Interior, Geological Survey, 1981.
MLA (9th ed.) CitationUnited States. National Aeronautics and Space Administration, et al. Geology of the Apollo 16 Area, Central Lunar Highlands. United States Department of the Interior, Geological Survey, 1981.
Warning: These citations may not always be 100% accurate.