APA (7th ed.) Citation

Wiet, G. (1971). Baghdad: Metropolis of the Abbasid caliphate (First edition.). University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Wiet, Gaston. Baghdad: Metropolis of the Abbasid Caliphate. First edition. Norman: University of Oklahoma Press, 1971.

MLA (8th ed.) Citation

Wiet, Gaston. Baghdad: Metropolis of the Abbasid Caliphate. First edition. University of Oklahoma Press, 1971.

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