@book{81493,
	author = {Rigby, Edward,},
	title = {A System of Midwifery},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-09-03},
	url = {https://www.gutenberg.org/ebooks/40654}
}