APA (7th ed.) Citation

Library of Congress. Catalog Division. (1931). List of subject headings, 3rd edition, additions and changes. [publisher not identified].

Chicago Style (17th ed.) Citation

Library of Congress. Catalog Division. List of Subject Headings, 3rd Edition, Additions and Changes. [Washington]: [publisher not identified], 1931.

MLA (9th ed.) Citation

Library of Congress. Catalog Division. List of Subject Headings, 3rd Edition, Additions and Changes. [publisher not identified], 1931.