@book{82534,
	author = {Raymond, Percy E.},
	title = {The Appendages, Anatomy, and Relationships of Trilobites},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-12-24},
	url = {https://www.gutenberg.org/ebooks/41695}
}