Sources of reading materials for the visually and physically handicapped.
APA Citation
Library of Congress. Division for the Blind and Physically Handicapped. (1970). Sources of reading materials for the visually and physically handicapped. [Washington.
MLA Citation
Library of Congress. Division for the Blind and Physically Handicapped. Sources of Reading Materials for the Visually And Physically Handicapped. [Washington, 1970.
Warning: These citations may not always be complete (especially for serials).