@book{12243,
	author = {Rachels, James., and Rachels,  Stuart.},
	title = {The elements of moral philosophy /},
	publisher = {McGraw-Hill College,},
	year = {c2019.},
	address = {Boston :},
	edition = {9th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0602/98019786-d.html}
}