Optical Character Recognition (OCR) character positioning : category, hardware standard : subcategory, character recognition

Chicago citation style
Optical Character Recognition (OCR) character positioning : category, hardware standard : subcategory, character recognition. 1982. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394551. (Accessed December 10, 2018.)
APA citation style
(1982) Optical Character Recognition (OCR) character positioning : category, hardware standard : subcategory, character recognition. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394551
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011394551>.
Note: These citations are programmatically generated and may be incomplete.