APA (7th ed.) Citation

United States. Department of the Interior. (1918). Changes in method of preparing and transmitting monthly returns. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of the Interior. Changes in Method of Preparing and Transmitting Monthly Returns. [Washington]: [publisher not identified], 1918.

MLA (9th ed.) Citation

United States. Department of the Interior. Changes in Method of Preparing and Transmitting Monthly Returns. [publisher not identified], 1918.

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