APA (7th ed.) Citation

United States Tariff Commission & ProQuest (Firm). (1957). Fortieth Annual Report of the United States Tariff Commission 1956. [publisher not identified].

Chicago Style (17th ed.) Citation

United States Tariff Commission and ProQuest (Firm). Fortieth Annual Report of the United States Tariff Commission 1956. Washington: [publisher not identified], 1957.

MLA (9th ed.) Citation

United States Tariff Commission and ProQuest (Firm). Fortieth Annual Report of the United States Tariff Commission 1956. [publisher not identified], 1957.

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