APA (7th ed.) Citation

Hasan, Z. M. (1986). Speculations on Mesopotamian (Decimal-Sexagesimal) Numerical System.

Chicago Style (17th ed.) Citation

Hasan, Zuhair Mohammad. Speculations on Mesopotamian (Decimal-Sexagesimal) Numerical System. 1986.

MLA (8th ed.) Citation

Hasan, Zuhair Mohammad. Speculations on Mesopotamian (Decimal-Sexagesimal) Numerical System. 1986.

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