@book{72674,
	author = {Everts, Katherine Jewell},
	title = {Vocal Expression: A Class-book of Voice Training and Interpretation},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-03-30},
	url = {https://www.gutenberg.org/ebooks/31828}
}