APA (7th ed.) Citation

Burckhardt's, T. (1991). An Introduction to sufi Doctrine. Sh. Shahzad Riaz.

Chicago Style (17th ed.) Citation

Burckhardt's, Titus. An Introduction to Sufi Doctrine. Sh. Shahzad Riaz, 1991.

MLA (8th ed.) Citation

Burckhardt's, Titus. An Introduction to Sufi Doctrine. Sh. Shahzad Riaz, 1991.

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