Geological Survey (U.S.), United States. National Aeronautics and Space Administration, Akademii︠a︡ nauk SSSR, U.S./U.S.S.R. Joint Working Group on Solar System Exploration, & Planetary Geology Program (U.S.). (1989). Maps of part of the northern hemisphere of Venus: A joint U.S./U.S.S.R. mapping project. U.S. Geological Survey ; For sale by Map Distribution.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), United States. National Aeronautics and Space Administration, Akademii︠a︡ nauk SSSR, U.S./U.S.S.R. Joint Working Group on Solar System Exploration, and Planetary Geology Program (U.S.). Maps of Part of the Northern Hemisphere of Venus: A Joint U.S./U.S.S.R. Mapping Project. Reston, Va. : Denver, CO: U.S. Geological Survey ; For sale by Map Distribution, 1989.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Maps of Part of the Northern Hemisphere of Venus: A Joint U.S./U.S.S.R. Mapping Project. U.S. Geological Survey ; For sale by Map Distribution, 1989.