APA (7th ed.) Citation

Library of Congress. Catalog Division. (1904). Classification, outline scheme of classes. [publisher not identified].

Chicago Style (17th ed.) Citation

Library of Congress. Catalog Division. Classification, Outline Scheme of Classes. [Washington]: [publisher not identified], 1904.

MLA (9th ed.) Citation

Library of Congress. Catalog Division. Classification, Outline Scheme of Classes. [publisher not identified], 1904.

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