APA (7th ed.) Citation

Library of Congress. Photoduplication Service. (1978). Documentary poster collection, World War II. Library of Congress Photoduplication Service.

Chicago Style (17th ed.) Citation

Library of Congress. Photoduplication Service. Documentary Poster Collection, World War II. Washington, D.C.: Library of Congress Photoduplication Service, 1978.

MLA (9th ed.) Citation

Library of Congress. Photoduplication Service. Documentary Poster Collection, World War II. Library of Congress Photoduplication Service, 1978.

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