APA (7th ed.) Citation

Warburton, D. A. (2013). Euphrates and Tigris.

Chicago Style (17th ed.) Citation

Warburton, David A. Euphrates and Tigris. 2013.

MLA (9th ed.) Citation

Warburton, David A. Euphrates and Tigris. 2013.

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