APA (7th ed.) Citation

United States. Post Office Department. (1932). Game not to be accepted for mailing in violation of law. GPO.

Chicago Style (17th ed.) Citation

United States. Post Office Department. Game Not to Be Accepted for Mailing in Violation of Law. [Washington]: GPO, 1932.

MLA (9th ed.) Citation

United States. Post Office Department. Game Not to Be Accepted for Mailing in Violation of Law. GPO, 1932.