APA (7th ed.) Citation

Miller, F. E., & Kobbé, G. (2010). The Voice: Its Production, Care and Preservation. Project Gutenberg.

Chicago Style (17th ed.) Citation

Miller, Frank E., and Gustav Kobbé. The Voice: Its Production, Care and Preservation. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Miller, Frank E., and Gustav Kobbé. The Voice: Its Production, Care and Preservation. Project Gutenberg, 2010.

Warning: These citations may not always be 100% accurate.