APA (7th ed.) Citation

United States. Department of the Treasury. (1918). Gun-pointer marks. GPO.

Chicago Style (17th ed.) Citation

United States. Department of the Treasury. Gun-pointer Marks. [Washington]: GPO, 1918.

MLA (9th ed.) Citation

United States. Department of the Treasury. Gun-pointer Marks. GPO, 1918.

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