APA Style

Lewisohn, L. (1999). The Heritage of Sufism v.2; The Legacy of Medieval Persian Sufism(1150 - 1500) . USA: Thomson Gale.

MLA Style

Lewisohn, Leonard. "The Heritage of Sufism v.2; The Legacy of Medieval Persian Sufism(1150 - 1500)". USA: Thomson Gale, 1999. Text.