APA引文

London, J. (2010). A son of the sun. Project Gutenberg.

Chicago Style (17th ed.) Citation

London, Jack. A Son of the Sun. To be supplied: Project Gutenberg, 2010.

MLA引文

London, Jack. A Son of the Sun. Project Gutenberg, 2010.

警告：這些引文格式不一定是100％准確.