United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Space, Science, and Competitiveness. (2015). U.S. Human Exploration Goals and Commercial Space Competitiveness. ProQuest.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Space, Science, and Competitiveness. U.S. Human Exploration Goals and Commercial Space Competitiveness. Bethesda, Md.: ProQuest, 2015.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Space, Science, and Competitiveness. U.S. Human Exploration Goals and Commercial Space Competitiveness. ProQuest, 2015.
Warning: These citations may not always be 100% accurate.