APA (7th ed.) Citation

Tracy, L. (2012). The Pillar of Light. Project Gutenberg.

Chicago Style (17th ed.) Citation

Tracy, Louis. The Pillar of Light. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Tracy, Louis. The Pillar of Light. Project Gutenberg, 2012.

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