APA (7th ed.) Citation

Library of Congress. (1939). Books in Braille, 1938-39 [catalog of titles]. [s.n.].

Chicago Style (17th ed.) Citation

Library of Congress. Books in Braille, 1938-39 [catalog of Titles]. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

Library of Congress. Books in Braille, 1938-39 [catalog of Titles]. [s.n.], 1939.