@book{229699,
	author = {United States},
	title = {General industry digest.},
	publisher = {U. S. Dept. of Labor, Occupational Safety and Health Administration},
	year = {2012.},
	address = {[Washington, D.C.?]},
	edition = {2012 revised.},
	note = {"OSHA2201-09R 2012."},
	url = {http://purl.fdlp.gov/GPO/gpo32308}
}