@book{159973,
	author = {Gelfand, Harold. and Walker, Charles J.},
	title = {Mastering APA style},
	publisher = {American Psychological Association},
	year = {c1990 (1997 printing)},
	address = {Washington, D.C.},
	note = {"A hands-on guide for learning the style rules of the Publication manual of the American Psychological Association"--Cover.}
}