APA (7th ed.) Citation

Library of Congress. Processing Department. (1972). Cataloging in publication. Library of Congress, Processing Department.

Chicago Style (17th ed.) Citation

Library of Congress. Processing Department. Cataloging in Publication. [Washington]: Library of Congress, Processing Department, 1972.

MLA (9th ed.) Citation

Library of Congress. Processing Department. Cataloging in Publication. Library of Congress, Processing Department, 1972.