APA (7th ed.) Citation

Library of Congress. (1936). Union catalog of hand-℗Ưcopied books in braille, grade one, grade two, and grade one and a half. [s.n.].

Chicago Style (17th ed.) Citation

Library of Congress. Union Catalog of Hand-℗Ưcopied Books in Braille, Grade One, Grade Two, and Grade One and a Half. [Washington]: [s.n.], 1936.

MLA (9th ed.) Citation

Library of Congress. Union Catalog of Hand-℗Ưcopied Books in Braille, Grade One, Grade Two, and Grade One and a Half. [s.n.], 1936.