United States. Congress. House. Committee on Science, Space, and Technology. (2014). Pathways to Exploration: A Review of the Future of Human Space Exploration. ProQuest.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology. Pathways to Exploration: A Review of the Future of Human Space Exploration. Bethesda, Md.: ProQuest, 2014.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology. Pathways to Exploration: A Review of the Future of Human Space Exploration. ProQuest, 2014.
Warning: These citations may not always be 100% accurate.