The efficiency of college students as related to age at entrance and size of high school

Chicago citation style
Pittenger, Benjamin Floyd, 1883-1969. The efficiency of college students as related to age at entrance and size of high school. 1917. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001068852. (Accessed December 16, 2018.)
APA citation style
Pittenger, Benjamin Floyd, 1883-1969, (1917) The efficiency of college students as related to age at entrance and size of high school. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001068852
MLA citation style
Pittenger, Benjamin Floyd, 1883-1969. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001068852>.
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