@book{90368,
	author = {Drake, Samuel Adams,},
	title = {The Battle of Gettysburg, 1863},
	publisher = {Project Gutenberg,},
	year = {2015},
	series = {Decisive Events in American History},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-07-26},
	url = {https://www.gutenberg.org/ebooks/49530}
}