APA (7th ed.) Citation

United States. Army. Corps of Engineers & ProQuest (Firm). (1942). Commercial statistics. Water-borne commerce of the United States for the calendar year 1941. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Corps of Engineers and ProQuest (Firm). Commercial Statistics. Water-borne Commerce of the United States for the Calendar Year 1941. Washington: [publisher not identified], 1942.

MLA (9th ed.) Citation

United States. Army. Corps of Engineers and ProQuest (Firm). Commercial Statistics. Water-borne Commerce of the United States for the Calendar Year 1941. [publisher not identified], 1942.

Warning: These citations may not always be 100% accurate.