APA (7th ed.) Citation

Stephen Humphreys. (1990). The history of al-Tabari. State University of New York Press.

Chicago Style (17th ed.) Citation

Stephen Humphreys. The History of Al-Tabari. Albany: State University of New York Press, 1990.

MLA (9th ed.) Citation

Stephen Humphreys. The History of Al-Tabari. State University of New York Press, 1990.