@book{81753,
	author = {Martin, Everett Dean,},
	title = {The Behavior of Crowds: A Psychological Study},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-10-02},
	url = {https://www.gutenberg.org/ebooks/40914}
}