APA (7th ed.) Citation

Faraday, M., & Crookes, W. (2004). The Chemical History of a Candle. Project Gutenberg.

Chicago Style (17th ed.) Citation

Faraday, Michael, and William Crookes. The Chemical History of a Candle. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Faraday, Michael, and William Crookes. The Chemical History of a Candle. Project Gutenberg, 2004.

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