London, J. (2010). The people of the abyss. Project Gutenberg.
Chicago Style (17th ed.) CitationLondon, Jack. The People of the Abyss. To be supplied: Project Gutenberg, 2010.
MLA引文London, Jack. The People of the Abyss. Project Gutenberg, 2010.
警告:這些引文格式不一定是100%准確.