APA (7th ed.) Citation

American Library Association. (1919). Army library service. U.S. GPO.

Chicago Style (17th ed.) Citation

American Library Association. Army Library Service. Washington: U.S. GPO, 1919.

MLA (9th ed.) Citation

American Library Association. Army Library Service. U.S. GPO, 1919.

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