APA引文

MacDonald, G. (2010). The princess and the goblin. Project Gutenberg.

Chicago Style (17th ed.) Citation

MacDonald, George. The Princess and the Goblin. To be supplied: Project Gutenberg, 2010.

MLA引文

MacDonald, George. The Princess and the Goblin. Project Gutenberg, 2010.

警告：這些引文格式不一定是100％准確.