National Waterways Conference, Inc. (1968). The Impact of waterway user charges: An industry-by-industry assessment. National Waterways Conference.
Chicago Style (17th ed.) CitationNational Waterways Conference, Inc. The Impact of Waterway User Charges: An Industry-by-industry Assessment. Washington, D.C.: National Waterways Conference, 1968.
MLA (9th ed.) CitationNational Waterways Conference, Inc. The Impact of Waterway User Charges: An Industry-by-industry Assessment. National Waterways Conference, 1968.
Warning: These citations may not always be 100% accurate.