Wiener, W. R., Welsh, R. L., & Blasch, B. B. (2010). Foundations of orientation and mobility. William R. Wiener, Richard L. Welsh, and Bruce B. Blasch, editors (Third edition.). AFB Press, American Foundation for the Blind.
Chicago Style (17th ed.) CitationWiener, William R., Richard L. Welsh, and Bruce B. Blasch. Foundations of Orientation and Mobility. William R. Wiener, Richard L. Welsh, and Bruce B. Blasch, Editors. Third edition. New York, NY: AFB Press, American Foundation for the Blind, 2010.
MLA (9th ed.) CitationWiener, William R., et al. Foundations of Orientation and Mobility. William R. Wiener, Richard L. Welsh, and Bruce B. Blasch, Editors. Third edition. AFB Press, American Foundation for the Blind, 2010.
Warning: These citations may not always be 100% accurate.