APA (7th ed.) Citation

Biddle, D. W. (1972). The development of the bureaucray of the Islamic Empire during the late Umayyad and early Abbasid period.

Chicago Style (17th ed.) Citation

Biddle, David White. The Development of the Bureaucray of the Islamic Empire During the Late Umayyad and Early Abbasid Period. 1972.

MLA (9th ed.) Citation

Biddle, David White. The Development of the Bureaucray of the Islamic Empire During the Late Umayyad and Early Abbasid Period. 1972.