APA引文

Hawthorne, N. (2010). The scarlet letter. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hawthorne, Nathaniel. The Scarlet Letter. To be supplied: Project Gutenberg, 2010.

MLA引文

Hawthorne, Nathaniel. The Scarlet Letter. Project Gutenberg, 2010.

警告：這些引文格式不一定是100％准確.