APA引文

Stratton-Porter, G. (2010). Freckles. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stratton-Porter, Gene. Freckles. To be supplied: Project Gutenberg, 2010.

MLA引文

Stratton-Porter, Gene. Freckles. Project Gutenberg, 2010.

警告：這些引文格式不一定是100％准確.