Supervisory graph for series B : tests 1-4. 1913-1914 tabulations

Chicago citation style
Courtis, Stuart Appleton. Supervisory graph for series B : tests 1-4. 1913-1914 tabulations. 1915. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102159655. (Accessed December 13, 2018.)
APA citation style
Courtis, Stuart Appleton, (1915) Supervisory graph for series B : tests 1-4. 1913-1914 tabulations. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102159655
MLA citation style
Courtis, Stuart Appleton. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/102159655>.
Note: These citations are programmatically generated and may be incomplete.