APA (7th ed.) Citation

Helbaek, H. (1972). Samarran Irrigation Agriculture at Choga Mami in Iraq.

Chicago Style (17th ed.) Citation

Helbaek, Hans. Samarran Irrigation Agriculture at Choga Mami in Iraq. 1972.

MLA (8th ed.) Citation

Helbaek, Hans. Samarran Irrigation Agriculture at Choga Mami in Iraq. 1972.

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