APA (7th ed.) Citation

Library of Congress. (1869). Catalogue of books added to Library of Congress, from Dec. 1, 1867 to Dec. 1, 1868. US GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Catalogue of Books Added to Library of Congress, from Dec. 1, 1867 to Dec. 1, 1868. Washington, D.C.: US GPO, 1869.

MLA (9th ed.) Citation

Library of Congress. Catalogue of Books Added to Library of Congress, from Dec. 1, 1867 to Dec. 1, 1868. US GPO, 1869.