Hope, A. (2010). The prisoner of zenda. Project Gutenberg.
Chicago Style (17th ed.) CitationHope, Anthony. The Prisoner of Zenda. To be supplied: Project Gutenberg, 2010.
MLA引文Hope, Anthony. The Prisoner of Zenda. Project Gutenberg, 2010.
警告:這些引文格式不一定是100%准確.