APA (7th ed.) Citation

Perkins School for the Blind, International Council on English Braille, & Library of Congress. National Library Service for the Blind and Physically Handicapped. (2013). World braille usage (Third edition.). Perkins School for the Blind ; International Council on English Braille ; National Library Service for the Blind and Physically Handicapped, Library of Congress.

Chicago Style (17th ed.) Citation

Perkins School for the Blind, International Council on English Braille, and Library of Congress. National Library Service for the Blind and Physically Handicapped. World Braille Usage. Third edition. Watertown, MA : Toronto, Ontario : Washington, D.C.: Perkins School for the Blind ; International Council on English Braille ; National Library Service for the Blind and Physically Handicapped, Library of Congress, 2013.

MLA (9th ed.) Citation

Perkins School for the Blind, et al. World Braille Usage. Third edition. Perkins School for the Blind ; International Council on English Braille ; National Library Service for the Blind and Physically Handicapped, Library of Congress, 2013.