APA (7th ed.) Citation

Library of Congress. (1869). Catalogue of Library of Congress, index of subjects in 2 volumes: Volume I. GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Catalogue of Library of Congress, Index of Subjects in 2 Volumes: Volume I. [Washington]: GPO, 1869.

MLA (9th ed.) Citation

Library of Congress. Catalogue of Library of Congress, Index of Subjects in 2 Volumes: Volume I. GPO, 1869.

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