Ṭabarī, 8., & Blankinship, K. Y. (1993). The challenge to the empires. State University of New York Press.
Chicago Style (17th ed.) CitationṬabarī, 838?-923, and Khalid Yahya Blankinship. The Challenge to the Empires. Albany: State University of New York Press, 1993.
MLA (9th ed.) CitationṬabarī, 838?-923, and Khalid Yahya Blankinship. The Challenge to the Empires. State University of New York Press, 1993.
Warning: These citations may not always be 100% accurate.