@book{62870,
	author = {Simmons, W. H. and Appleton, H. A.},
	title = {The handbook of soap manufacture},
	publisher = {Project Gutenberg,},
	year = {2007},
	address = {Salt Lake City, UT :},
	note = {Release date is 2007-06-07},
	url = {https://www.gutenberg.org/ebooks/21724}
}