APA (7th ed.) Citation

United States. Department of the Interior. (1931). Good references on vocational guidance. GPO.

Chicago Style (17th ed.) Citation

United States. Department of the Interior. Good References on Vocational Guidance. [Washington]: GPO, 1931.

MLA (9th ed.) Citation

United States. Department of the Interior. Good References on Vocational Guidance. GPO, 1931.

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