APA (7th ed.) Citation

KHAN, H. I. (1999). The heart of sufism: Essential writing of Hazrat InayatKhan.-- ed.1. Shambala.

Chicago Style (17th ed.) Citation

KHAN, Hazrat Inayat. The Heart of Sufism: Essential Writing of Hazrat InayatKhan.-- Ed.1. Boston: Shambala, 1999.

MLA (9th ed.) Citation

KHAN, Hazrat Inayat. The Heart of Sufism: Essential Writing of Hazrat InayatKhan.-- Ed.1. Shambala, 1999.

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