APA (7th ed.) Citation

United States Tariff Commission. (1923). Freight classification circulars of Federal Traffic Board. [publisher not identified].

Chicago Style (17th ed.) Citation

United States Tariff Commission. Freight Classification Circulars of Federal Traffic Board. [Washington]: [publisher not identified], 1923.

MLA (9th ed.) Citation

United States Tariff Commission. Freight Classification Circulars of Federal Traffic Board. [publisher not identified], 1923.

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