APA (7th ed.) Citation

John, t. A. (2007). The Revelation of Saint John. Project Gutenberg.

Chicago Style (17th ed.) Citation

John, the Apostle. The Revelation of Saint John. Project Gutenberg, 2007.

MLA (9th ed.) Citation

John, the Apostle. The Revelation of Saint John. Project Gutenberg, 2007.

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