APA (7th ed.) Citation

Tyumenev, A. (1973). The State Economy of Ancient Sumer.

Chicago Style (17th ed.) Citation

Tyumenev, A. The State Economy of Ancient Sumer. 1973.

MLA (8th ed.) Citation

Tyumenev, A. The State Economy of Ancient Sumer. 1973.

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