APA (7th ed.) Citation

Library of Congress. Division of Bibliography. (1917). U.S. at war; organizations and literature, I. U.S. GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Division of Bibliography. U.S. at War; Organizations and Literature, I. Washington: U.S. GPO, 1917.

MLA (9th ed.) Citation

Library of Congress. Division of Bibliography. U.S. at War; Organizations and Literature, I. U.S. GPO, 1917.