APA (7th ed.) Citation

Library of Congress. Photoduplication Service. editor literario. (1974). Specifications for 16mm microfilming of library card catalogs. Library of Congress.

Chicago Style (17th ed.) Citation

Library of Congress. Photoduplication Service. editor literario. Specifications for 16mm Microfilming of Library Card Catalogs. Washington: Library of Congress, 1974.

MLA (9th ed.) Citation

Library of Congress. Photoduplication Service. editor literario. Specifications for 16mm Microfilming of Library Card Catalogs. Library of Congress, 1974.

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