APA (7th ed.) Citation

Barr, D. L. (2010). The Apocalypse of John.

Chicago Style (17th ed.) Citation

Barr, David L. The Apocalypse of John. 2010.

MLA (9th ed.) Citation

Barr, David L. The Apocalypse of John. 2010.

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