Problems of the secondary teacher

Chicago citation style
Jerusalem, Wilhelm, 1854-1923. Problems of the secondary teacher. [1918]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/002558907. (Accessed December 14, 2018.)
APA citation style
Jerusalem, Wilhelm, 1854-1923, ([1918]) Problems of the secondary teacher. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/002558907
MLA citation style
Jerusalem, Wilhelm, 1854-1923. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/002558907>.
Note: These citations are programmatically generated and may be incomplete.