APA (7th ed.) Citation

Rouhani, F. (1971). A history of O.P.E.C. Praeger.

Chicago Style (17th ed.) Citation

Rouhani, Fuad. A History of O.P.E.C. New York: Praeger, 1971.

MLA (9th ed.) Citation

Rouhani, Fuad. A History of O.P.E.C. Praeger, 1971.