Information and assistance organizations. Library of Congress, National Library Service for the Blind and Physically Handicapped.
Chicago Style (17th ed.) CitationInformation and Assistance Organizations. [Washington, D.C.]: Library of Congress, National Library Service for the Blind and Physically Handicapped.
MLA (9th ed.) CitationInformation and Assistance Organizations. Library of Congress, National Library Service for the Blind and Physically Handicapped.
Warning: These citations may not always be 100% accurate.