APA (7th ed.) Citation

United States. Department of the Interior. (1912). Days on which offices can be closed. GPO.

Chicago Style (17th ed.) Citation

United States. Department of the Interior. Days on Which Offices Can Be Closed. [Washington]: GPO, 1912.

MLA (9th ed.) Citation

United States. Department of the Interior. Days on Which Offices Can Be Closed. GPO, 1912.

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