APA (7th ed.) Citation
HAMP, E., & CATON, H. A FRESH LOOK AT THE SIGN SYSTEM OF THE BRAILLE CODE.
Chicago Style (17th ed.) Citation
HAMP, E.P, and H. CATON. A FRESH LOOK AT THE SIGN SYSTEM OF THE BRAILLE CODE.
MLA (9th ed.) Citation
HAMP, E.P, and H. CATON. A FRESH LOOK AT THE SIGN SYSTEM OF THE BRAILLE CODE.
Warning: These citations may not always be 100% accurate.