APA (7th ed.) Citation

Nasr, S. H. (1993). The need for a sacred science. Curson Press.

Chicago Style (17th ed.) Citation

Nasr, Seyyed Hossein. The Need for a Sacred Science. Surrey, England: Curson Press, 1993.

MLA (9th ed.) Citation

Nasr, Seyyed Hossein. The Need for a Sacred Science. Curson Press, 1993.