APA引文

Stevenson, R. L. (2010). Vailima letters. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stevenson, Robert Louis. Vailima Letters. To be supplied: Project Gutenberg, 2010.

MLA引文

Stevenson, Robert Louis. Vailima Letters. Project Gutenberg, 2010.

警告：這些引文格式不一定是100％准確.