United States. Congress. Senate. Committee on Commerce. Subcommittee on the Environment & ProQuest (Firm). (1974). Endangered species act of 1973: Hearings, Ninety-third Congress, first session, on S. 1592 ... [and] S. 1983 ... June 18 and 21, 1973. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce. Subcommittee on the Environment and ProQuest (Firm). Endangered Species Act of 1973: Hearings, Ninety-third Congress, First Session, on S. 1592 ... [and] S. 1983 ... June 18 and 21, 1973. Washington: U.S. Govt. Print. Off, 1974.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce. Subcommittee on the Environment and ProQuest (Firm). Endangered Species Act of 1973: Hearings, Ninety-third Congress, First Session, on S. 1592 ... [and] S. 1983 ... June 18 and 21, 1973. U.S. Govt. Print. Off, 1974.