APA (7th ed.) Citation

United States. Congress. House. Committee on Interstate and Foreign Commerce & ProQuest (Firm). (1940). Petroleum Investigation: Hearings before the United States House Committee on Interstate and Foreign Commerce, Seventy-Sixth Congress, third session, on Feb. 6-9, 1940. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Interstate and Foreign Commerce and ProQuest (Firm). Petroleum Investigation: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Seventy-Sixth Congress, Third Session, on Feb. 6-9, 1940. Washington: U.S. G.P.O., 1940.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Interstate and Foreign Commerce and ProQuest (Firm). Petroleum Investigation: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Seventy-Sixth Congress, Third Session, on Feb. 6-9, 1940. U.S. G.P.O., 1940.