APA (7th ed.) Citation

Feild, R. (2002). The last barrier: A journey into the essence of Sufi teachings (25th anniversary edition.). Lindisfarne Books.

Chicago Style (17th ed.) Citation

Feild, Reshad. The Last Barrier: A Journey into the Essence of Sufi Teachings. 25th anniversary edition. Great Barrington, MA: Lindisfarne Books, 2002.

MLA (9th ed.) Citation

Feild, Reshad. The Last Barrier: A Journey into the Essence of Sufi Teachings. 25th anniversary edition. Lindisfarne Books, 2002.