The foundations of musical aesthetics; or, The elements of music

Chicago citation style
McEwen, John B. (John Blackwood), 1868-1948. The foundations of musical aesthetics; or, The elements of music. [1917]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009404920. (Accessed December 10, 2018.)
APA citation style
McEwen, John B. (John Blackwood), 1868-1948, ([1917]) The foundations of musical aesthetics; or, The elements of music. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009404920
MLA citation style
McEwen, John B. (John Blackwood), 1868-1948. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/009404920>.
Note: These citations are programmatically generated and may be incomplete.