@book{93775,
	author = {Salmond, John William, and Williams, Glanville Llewelyn,},
	title = {Salmond on jurisprudence /},
	publisher = {Sweet & Maxwell,},
	year = {1957.},
	address = {London :},
	edition = {11th ed.},
	note = {First ed. published in 1902 under the title: Jurisprudence.}
}