Walker, S. (2005). The Police in America. New York: Philip A. Butcher.
Chicago Style CitationWalker, Samuel. The Police in America. New York: Philip A. Butcher, 2005.
MLA引文Walker, Samuel. The Police in America. New York: Philip A. Butcher, 2005.
警告：這些引文格式不一定是100％准確.