Sonata eroica : Flos regum Arthurus : op. 50 /Sonatas, piano, no. 2, op. 50

Chicago citation style
MacDowell, Edward, 1860-1908. Sonata eroica : Flos regum Arthurus : op. 50 /,Sonatas, piano, no. 2, op. 50. c1917. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007943250. (Accessed December 17, 2018.)
APA citation style
MacDowell, Edward, 1860-1908, (c1917) Sonata eroica : Flos regum Arthurus : op. 50 /,Sonatas, piano, no. 2, op. 50. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007943250
MLA citation style
MacDowell, Edward, 1860-1908. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007943250>.
Note: These citations are programmatically generated and may be incomplete.