@book{42938,
	author = {Casson, Herbert Newton,},
	title = {The History of the Telephone},
	publisher = {Project Gutenberg,},
	year = {1997},
	address = {Salt Lake City, UT :},
	note = {Release date is 1997-02-01},
	url = {https://www.gutenberg.org/ebooks/819}
}