APA Style

et.al, B, L. (1971). The Encyclopaedia Of Islam Volume III H-IRAM (Ed.1, Cet.1). Leiden: E.J. Brill.

MLA Style

et.al, B., Lewis. "The Encyclopaedia Of Islam Volume III H-IRAM". Ed.1, Cet.1 Leiden: E.J. Brill, 1971. Text.