APA (7th ed.) Citation

Knight, D., & Emshwiller, E. (2007). The Worshippers. Project Gutenberg.

Chicago Style (17th ed.) Citation

Knight, Damon, and Ed Emshwiller. The Worshippers. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Knight, Damon, and Ed Emshwiller. The Worshippers. Project Gutenberg, 2007.

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