APA (7th ed.) Citation

United States. Congress. House. Committee on Post Office and Civil Service & ProQuest (Firm). (1978). Six-day mail delivery: Hearings before the Committee on Post Office and Civil Service, House of Representatives, Ninety-fifth Congress, first and second sessions. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Post Office and Civil Service and ProQuest (Firm). Six-day Mail Delivery: Hearings Before the Committee on Post Office and Civil Service, House of Representatives, Ninety-fifth Congress, First and Second Sessions. Washington: U.S. Govt. Print. Off, 1978.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Post Office and Civil Service and ProQuest (Firm). Six-day Mail Delivery: Hearings Before the Committee on Post Office and Civil Service, House of Representatives, Ninety-fifth Congress, First and Second Sessions. U.S. Govt. Print. Off, 1978.