@book{55361,
	author = {Summers, Robert S., and Howard, Charles Gerard},
	title = {Law: its nature, functions, and limits},
	publisher = {Prentice-Hall},
	year = {[1972]},
	address = {Englewood Cliffs, N.J.},
	edition = {2d ed.},
	note = {First ed., published in 1965, by C. G. Howard and R. S. Summers.}
}