APA (7th ed.) Citation

United States. Congress. Senate. Committee on Commerce, Science, and Transportation, & United States. Congress. Senate. Committee on Foreign Relations. (2012). International Polar Year: Joint hearing before the Committee on Commerce, Science, and Transportation, United States Senate and the Committee on Foreign Relations, One Hundred Ninth Congress, second session, September 26, 2006. ProQuest.

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Commerce, Science, and Transportation, and United States. Congress. Senate. Committee on Foreign Relations. International Polar Year: Joint Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate and the Committee on Foreign Relations, One Hundred Ninth Congress, Second Session, September 26, 2006. Bethesda, Md.: ProQuest, 2012.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Commerce, Science, and Transportation, and United States. Congress. Senate. Committee on Foreign Relations. International Polar Year: Joint Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate and the Committee on Foreign Relations, One Hundred Ninth Congress, Second Session, September 26, 2006. ProQuest, 2012.