APA (7th ed.) Citation

Cottrell, A. J. (1980). The Persian Gulf States: A general survey. Johns Hopkins University Press.

Chicago Style (17th ed.) Citation

Cottrell, Alvin J. The Persian Gulf States: A General Survey. Baltimore: Johns Hopkins University Press, 1980.

MLA (9th ed.) Citation

Cottrell, Alvin J. The Persian Gulf States: A General Survey. Johns Hopkins University Press, 1980.