APA (7th ed.) Citation

United States. Shipping Board & ProQuest (Firm). (1923). Seventh Annual Report of the United States Shipping Board. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Shipping Board and ProQuest (Firm). Seventh Annual Report of the United States Shipping Board. Washington: [publisher not identified], 1923.

MLA (9th ed.) Citation

United States. Shipping Board and ProQuest (Firm). Seventh Annual Report of the United States Shipping Board. [publisher not identified], 1923.

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