APA (7th ed.) Citation

Waley, M. I. (1993). Contemplative Disciplines in Early Persian Sufism. Classical Persian sufism, 497-548.

Chicago Style (17th ed.) Citation

Waley, Muhammad Isa. "Contemplative Disciplines in Early Persian Sufism." Classical Persian Sufism 1993: 497-548.

MLA (9th ed.) Citation

Waley, Muhammad Isa. "Contemplative Disciplines in Early Persian Sufism." Classical Persian Sufism, 1993, pp. 497-548.

Warning: These citations may not always be 100% accurate.