Stratton-Porter, G. (2010). At the foot of the rainbow. Project Gutenberg.
Chicago Style (17th ed.) CitationStratton-Porter, Gene. At the Foot of the Rainbow. To be supplied: Project Gutenberg, 2010.
MLA引文Stratton-Porter, Gene. At the Foot of the Rainbow. Project Gutenberg, 2010.
警告:這些引文格式不一定是100%准確.