Perkins, F., & Cohen, A. (2011). The Roosevelt I knew. New York: Penguin Books.
Chicago Style (17th ed.) CitationPerkins, Frances, and Adam Cohen. The Roosevelt I Knew. New York: Penguin Books, 2011.
MLA引文Perkins, Frances, and Adam Cohen. The Roosevelt I Knew. New York: Penguin Books, 2011.
警告:這些引文格式不一定是100%准確.