The principles of singing. A practical guide for vocalists and teachers. With vocal exercises

Chicago citation style
Bach, Albert B. (Albert Bernhard), 1844-1912. The principles of singing. A practical guide for vocalists and teachers. With vocal exercises. 1894. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008695472. (Accessed November 19, 2018.)
APA citation style
Bach, Albert B. (Albert Bernhard), 1844-1912, (1894) The principles of singing. A practical guide for vocalists and teachers. With vocal exercises. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008695472
MLA citation style
Bach, Albert B. (Albert Bernhard), 1844-1912. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008695472>.
Note: These citations are programmatically generated and may be incomplete.