APA (7th ed.) Citation

United States. Congress. Senate. Committee on Commerce, Science, and Transportation. (2013). Voice over Internet Protocol (VoIP) and the future of 9-1-1 services: Hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Tenth Congress, first session, April 10, 2007. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Voice over Internet Protocol (VoIP) and the Future of 9-1-1 Services: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Tenth Congress, First Session, April 10, 2007. Washington: U.S. Government Printing Office, 2013.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Voice over Internet Protocol (VoIP) and the Future of 9-1-1 Services: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Tenth Congress, First Session, April 10, 2007. U.S. Government Printing Office, 2013.