Secondary mathematics. I-

Chicago citation style
Keal, Harry M. (Harry Morton), 1880-. Secondary mathematics. I-. [c1917]-. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000902673. (Accessed December 18, 2018.)
APA citation style
Keal, Harry M. (Harry Morton), 1880-, ([c1917]-) Secondary mathematics. I-. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000902673
MLA citation style
Keal, Harry M. (Harry Morton), 1880-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000902673>.
Note: These citations are programmatically generated and may be incomplete.