United States. Congress. House. Committee on Ways and Means. (2017). IRS Commissioner John Koskinen: Hearing before the Committee on Ways and Means, U.S. House of Representatives, One Hundred Thirteenth Congress, second session, June 20, 2014. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Ways and Means. IRS Commissioner John Koskinen: Hearing Before the Committee on Ways and Means, U.S. House of Representatives, One Hundred Thirteenth Congress, Second Session, June 20, 2014. Washington: U.S. Government Publishing Office, 2017.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Ways and Means. IRS Commissioner John Koskinen: Hearing Before the Committee on Ways and Means, U.S. House of Representatives, One Hundred Thirteenth Congress, Second Session, June 20, 2014. U.S. Government Publishing Office, 2017.