United States. National Aeronautics and Space Administration. (1992). Space Station Freedom: Gateway to the future. National Aeronautics and Space Administration.
Chicago Style (17th ed.) CitationUnited States. National Aeronautics and Space Administration. Space Station Freedom: Gateway to the Future. [Washington, D.C.]: National Aeronautics and Space Administration, 1992.
MLA (9th ed.) CitationUnited States. National Aeronautics and Space Administration. Space Station Freedom: Gateway to the Future. National Aeronautics and Space Administration, 1992.
Warning: These citations may not always be 100% accurate.