A point scale for measuring mental ability /

Chicago citation style
Yerkes, Robert Mearns, 1876-1956. A point scale for measuring mental ability /. 1915. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001661695. (Accessed November 15, 2018.)
APA citation style
Yerkes, Robert Mearns, 1876-1956, (1915) A point scale for measuring mental ability /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001661695
MLA citation style
Yerkes, Robert Mearns, 1876-1956. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001661695>.
Note: These citations are programmatically generated and may be incomplete.