APA Style

Chittick, William C., Bowering- Gerhard. (). The Mystical vision of existence in classical Islam the Quranic hermeneutics of the Sufi Sahl At-Tustari . : .

Chicago Style

Chittick, William C., Bowering- Gerhard. The Mystical vision of existence in classical Islam the Quranic hermeneutics of the Sufi Sahl At-Tustari. : , . .

MLA Style

Chittick, William C., Bowering- Gerhard. The Mystical vision of existence in classical Islam the Quranic hermeneutics of the Sufi Sahl At-Tustari. : , . .

Turabian Style

Chittick, William C., Bowering- Gerhard. The Mystical vision of existence in classical Islam the Quranic hermeneutics of the Sufi Sahl At-Tustari. : , . .