APA (7th ed.) Citation

Library of Congress. (1939). Books in Braille, 1931-1938, catalog of titles placed in the distributing libraries, July 1931 to June 1938. [s.n.].

Chicago Style (17th ed.) Citation

Library of Congress. Books in Braille, 1931-1938, Catalog of Titles Placed in the Distributing Libraries, July 1931 to June 1938. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

Library of Congress. Books in Braille, 1931-1938, Catalog of Titles Placed in the Distributing Libraries, July 1931 to June 1938. [s.n.], 1939.