@book{75715,
	author = {Hill, Thomas George,},
	title = {The Essentials of Illustration :},
	publisher = {Project Gutenberg,},
	year = {2011},
	address = {Salt Lake City, UT :},
	note = {Release date is 2011-01-07},
	url = {https://www.gutenberg.org/ebooks/34869}
}