APA引文

Burroughs, E. R. (2010). Thuvia, maid of mars. Project Gutenberg.

Chicago Style (17th ed.) Citation

Burroughs, Edgar Rice. Thuvia, Maid of Mars. To be supplied: Project Gutenberg, 2010.

MLA引文

Burroughs, Edgar Rice. Thuvia, Maid of Mars. Project Gutenberg, 2010.

警告：這些引文格式不一定是100％准確.