APA (7th ed.) Citation

Lansing, E. (1974). The Sumerians. Inventors and Builders.

Chicago Style (17th ed.) Citation

Lansing, Elizabeth. The Sumerians. Inventors and Builders. London, 1974.

MLA (8th ed.) Citation

Lansing, Elizabeth. The Sumerians. Inventors and Builders. 1974.

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