APA (7th ed.) Citation

Halstead, P. (1990). Quantifiying Sumerian Agriculture - Some Seeds of Doubt and Hope.

Chicago Style (17th ed.) Citation

Halstead, Paul. Quantifiying Sumerian Agriculture - Some Seeds of Doubt and Hope. 1990.

MLA (8th ed.) Citation

Halstead, Paul. Quantifiying Sumerian Agriculture - Some Seeds of Doubt and Hope. 1990.

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