APA (7th ed.) Citation

Porter, R. N. (2012). The Rest Hollow Mystery. Project Gutenberg.

Chicago Style (17th ed.) Citation

Porter, Rebecca N. The Rest Hollow Mystery. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Porter, Rebecca N. The Rest Hollow Mystery. Project Gutenberg, 2012.

Warning: These citations may not always be 100% accurate.