@book{84354,
	author = {United States. Army. Signal Corps},
	title = {Visual Signaling},
	publisher = {Project Gutenberg,},
	year = {2013},
	address = {Salt Lake City, UT :},
	note = {Release date is 2013-08-20},
	url = {https://www.gutenberg.org/ebooks/43515}
}