APA (7th ed.) Citation

Johnson, G. A. (1980). Spatial Organization of Early Uruk Settlement Systems.

Chicago Style (17th ed.) Citation

Johnson, Gregory A. Spatial Organization of Early Uruk Settlement Systems. 1980.

MLA (8th ed.) Citation

Johnson, Gregory A. Spatial Organization of Early Uruk Settlement Systems. 1980.

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