APA (7th ed.) Citation

United States. Department of the Interior. (1922). Digest of State laws of transportation of pupils. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of the Interior. Digest of State Laws of Transportation of Pupils. [Washington]: [publisher not identified], 1922.

MLA (9th ed.) Citation

United States. Department of the Interior. Digest of State Laws of Transportation of Pupils. [publisher not identified], 1922.

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