APA (7th ed.) Citation

Burkhardt, T. (1973). An Introduction To Sufi Doctrine. SH. Muhammad Ashraf.

Chicago Style (17th ed.) Citation

Burkhardt, Titus. An Introduction To Sufi Doctrine. SH. Muhammad Ashraf, 1973.

MLA (8th ed.) Citation

Burkhardt, Titus. An Introduction To Sufi Doctrine. SH. Muhammad Ashraf, 1973.

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