Happy hour waltz /

Chicago citation style
Knight, J. S., composer. Happy hour waltz /. 1868. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/101809471. (Accessed December 14, 2018.)
APA citation style
Knight, J. S., composer, (1868) Happy hour waltz /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/101809471
MLA citation style
Knight, J. S., composer. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/101809471>.
Note: These citations are programmatically generated and may be incomplete.