APA (7th ed.) Citation

Library of Congress. Service for the Blind. (1927). Library of Congress; current practices in Service for Blind, 1925-26. U.S. GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Service for the Blind. Library of Congress; Current Practices in Service for Blind, 1925-26. Washington: U.S. GPO, 1927.

MLA (9th ed.) Citation

Library of Congress. Service for the Blind. Library of Congress; Current Practices in Service for Blind, 1925-26. U.S. GPO, 1927.