APA (7th ed.) Citation

Nicholson R.A. (2002). Islamic mysticism. Aryan books international.

Chicago Style (17th ed.) Citation

Nicholson R.A. Islamic Mysticism. India: Aryan books international, 2002.

MLA (9th ed.) Citation

Nicholson R.A. Islamic Mysticism. Aryan books international, 2002.

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