APA (7th ed.) Citation

(1990). Irrigation and cultivation in Mesopotamia. Irrigation and cultivation in Mesopotamia.

Chicago Style (17th ed.) Citation

"Irrigation and Cultivation in Mesopotamia." Irrigation and Cultivation in Mesopotamia 1990.

MLA (8th ed.) Citation

"Irrigation and Cultivation in Mesopotamia." Irrigation and Cultivation in Mesopotamia, 1990.

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