United States. Army. Corps of Engineers & ProQuest (Firm). (1949). Commercial statistics. Water-borne commerce of the United States for the calendar year 1948. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Engineers and ProQuest (Firm). Commercial Statistics. Water-borne Commerce of the United States for the Calendar Year 1948. Washington: [publisher not identified], 1949.
MLA (9th ed.) CitationUnited States. Army. Corps of Engineers and ProQuest (Firm). Commercial Statistics. Water-borne Commerce of the United States for the Calendar Year 1948. [publisher not identified], 1949.
Warning: These citations may not always be 100% accurate.