APA (7th ed.) Citation

United States. Congress. House. Committee on Science, Space, and Technology (2011). (2012). NASA human spaceflight past, present, and future: Where do we go from here? : hearing before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, first session, Thursday, September 22, 2011. ProQuest.

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Science, Space, and Technology (2011). NASA Human Spaceflight Past, Present, and Future: Where Do We Go from Here? : Hearing Before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, First Session, Thursday, September 22, 2011. Bethesda, Md.: ProQuest, 2012.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Science, Space, and Technology (2011). NASA Human Spaceflight Past, Present, and Future: Where Do We Go from Here? : Hearing Before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, First Session, Thursday, September 22, 2011. ProQuest, 2012.