Achievement in the elimination of errors in the mechanics of written expression throughout the junior-senior high school

Chicago citation style
Potter, Walter H. Achievement in the elimination of errors in the mechanics of written expression throughout the junior-senior high school. 1927. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001660491. (Accessed October 21, 2019.)
APA citation style
Potter, Walter H, (1927) Achievement in the elimination of errors in the mechanics of written expression throughout the junior-senior high school. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001660491
MLA citation style
Potter, Walter H. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001660491>.
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