Busch, R. (1998). Valley of the grizzlies (1st U.S. ed.). St. Martin's Press.
Chicago Style (17th ed.) CitationBusch, Robert. Valley of the Grizzlies. 1st U.S. ed. New York: St. Martin's Press, 1998.
MLA引文Busch, Robert. Valley of the Grizzlies. 1st U.S. ed. St. Martin's Press, 1998.
警告：這些引文格式不一定是100％准確.