APA (7th ed.) Citation

Hulínek, D. (2018). A brief historical summary of the Sumerian city of Umma.

Chicago Style (17th ed.) Citation

Hulínek, Drahoslav. A Brief Historical Summary of the Sumerian City of Umma. 2018.

MLA (8th ed.) Citation

Hulínek, Drahoslav. A Brief Historical Summary of the Sumerian City of Umma. 2018.

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