APA (7th ed.) Citation

United States. Department of State. (1918). Investigation of firms for enemy trading lists. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Department of State. Investigation of Firms for Enemy Trading Lists. Washington: U.S. GPO, 1918.

MLA (9th ed.) Citation

United States. Department of State. Investigation of Firms for Enemy Trading Lists. U.S. GPO, 1918.

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