APA (7th ed.) Citation

Library of Congress. Service for the Blind. (1930). Catalogue of publications in braille; grade 1, Service for Blind, Library of Congress. GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Service for the Blind. Catalogue of Publications in Braille; Grade 1, Service for Blind, Library of Congress. [Washington]: GPO, 1930.

MLA (9th ed.) Citation

Library of Congress. Service for the Blind. Catalogue of Publications in Braille; Grade 1, Service for Blind, Library of Congress. GPO, 1930.