APA (7th ed.) Citation

Gadd, C. J. (1924). A Sumerian reading-book. The Clarendon Press.

Chicago Style (17th ed.) Citation

Gadd, C. J. A Sumerian Reading-book. Oxford: The Clarendon Press, 1924.

MLA (9th ed.) Citation

Gadd, C. J. A Sumerian Reading-book. The Clarendon Press, 1924.