United States. Congress. House. Committee on Public Works. Subcommittee on Water Resources & ProQuest (Firm). (1973). Report on the water levels of the Great Lakes: Hearing, Ninety-third Congress, first session, April 11, 1973. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Water Resources and ProQuest (Firm). Report on the Water Levels of the Great Lakes: Hearing, Ninety-third Congress, First Session, April 11, 1973. Washington: U.S. Govt. Print. Off, 1973.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Water Resources and ProQuest (Firm). Report on the Water Levels of the Great Lakes: Hearing, Ninety-third Congress, First Session, April 11, 1973. U.S. Govt. Print. Off, 1973.