APA (7th ed.) Citation

Whitcomb, D. S. (2008). The Umayyad and Abbasid Periods. Jordan, 483-494.

Chicago Style (17th ed.) Citation

Whitcomb, Donald S. "The Umayyad and Abbasid Periods." Jordan 2008: 483-494.

MLA (9th ed.) Citation

Whitcomb, Donald S. "The Umayyad and Abbasid Periods." Jordan, 2008, pp. 483-494.

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