Types of visual impairments

Chicago citation style
Types of visual impairments. 1878-1898. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/tx31qm18x. (Accessed July 19, 2018.)
APA citation style
(1878-1898) Types of visual impairments. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/tx31qm18x
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/tx31qm18x>.
Note: These citations are programmatically generated and may be incomplete.