APA (7th ed.) Citation

Black, J., Zólyomi, G., Robson, E., & Cunningham, G. (2004). The Literature of Ancient Sumer.

Chicago Style (17th ed.) Citation

Black, Jeremy, Gábor Zólyomi, Eleanor Robson, and Graham Cunningham. The Literature of Ancient Sumer. Oxford, 2004.

MLA (8th ed.) Citation

Black, Jeremy, et al. The Literature of Ancient Sumer. 2004.