The secrets of Svengali on singing, singers, teachers and critics

Chicago citation style
Duval, John H. The secrets of Svengali on singing, singers, teachers and critics. 1922. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008695506. (Accessed November 15, 2018.)
APA citation style
Duval, John H, (1922) The secrets of Svengali on singing, singers, teachers and critics. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008695506
MLA citation style
Duval, John H. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008695506>.
Note: These citations are programmatically generated and may be incomplete.