APA Style
Nasr, Seyyed Hossein. (1999).
Sufi Essays .
USA:
ABC International Group.
Chicago Style
Nasr, Seyyed Hossein.
Sufi Essays.
USA:
ABC International Group,
1999.
Text.
MLA Style
Nasr, Seyyed Hossein.
Sufi Essays.
USA:
ABC International Group,
1999.
Text.
Turabian Style
Nasr, Seyyed Hossein.
Sufi Essays.
USA:
ABC International Group,
1999.
Print.