APA (7th ed.) Citation

Gadd, C. J., Crowfoot, G. M., & Crowfoot, J. W. (1957). A Fragment in Cuneiform Script.

Chicago Style (17th ed.) Citation

Gadd, C. J., G. M. Crowfoot, and J. W. Crowfoot. A Fragment in Cuneiform Script. London, 1957.

MLA (8th ed.) Citation

Gadd, C. J., et al. A Fragment in Cuneiform Script. 1957.