APA (7th ed.) Citation

United States. Federal Board for Vocational Education. (1920). Use of privately owned automobiles to perform official travel. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Federal Board for Vocational Education. Use of Privately Owned Automobiles to Perform Official Travel. [Washington]: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States. Federal Board for Vocational Education. Use of Privately Owned Automobiles to Perform Official Travel. [publisher not identified], 1920.