APA (7th ed.) Citation

United States. War Department. (1923). Federal Traffic Board Freight Classification Circular No. 3, dated May 1, 1923. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department. Federal Traffic Board Freight Classification Circular No. 3, Dated May 1, 1923. Washington: [publisher not identified], 1923.

MLA (9th ed.) Citation

United States. War Department. Federal Traffic Board Freight Classification Circular No. 3, Dated May 1, 1923. [publisher not identified], 1923.