@book{71735,
	author = {Behnke, Emil, and Behnke, Emil, Mrs.,},
	title = {The mechanism of the human voice},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-01-08},
	url = {https://www.gutenberg.org/ebooks/30889}
}