APA (7th ed.) Citation

Nicholson, R. (2002). Islamic mysticism. Aryan Books International.

Chicago Style (17th ed.) Citation

Nicholson, R.A. Islamic Mysticism. Aryan Books International, 2002.

MLA (8th ed.) Citation

Nicholson, R.A. Islamic Mysticism. Aryan Books International, 2002.

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