APA (7th ed.) Citation

United States. Congress. House. Committee on Science and Technology (2007-2011). (2008). NASA at 50: Past accomplishments and future opportunities and challenges : hearing before the Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, second session, July 30, 2008. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Science and Technology (2007-2011). NASA at 50: Past Accomplishments and Future Opportunities and Challenges : Hearing Before the Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, Second Session, July 30, 2008. Washington: U.S. G.P.O., 2008.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Science and Technology (2007-2011). NASA at 50: Past Accomplishments and Future Opportunities and Challenges : Hearing Before the Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, Second Session, July 30, 2008. U.S. G.P.O., 2008.