APA Style

Nasr, S, H. (1964). An introduction to Islamic cosmological doctrines : conceptions of nature and methods used for its study by the Ikhwan al-Safa, al-Biruni, and Ibn Sina . Cambridge and Massachusetts: The Belknap Press of Harvard University Press.

MLA Style

Nasr, Seyyed, Hossein. "An introduction to Islamic cosmological doctrines : conceptions of nature and methods used for its study by the Ikhwan al-Safa, al-Biruni, and Ibn Sina". Cambridge and Massachusetts: The Belknap Press of Harvard University Press, 1964. Text.