Twitchell, K. S. (1958). Saudi Arabia, with an account of the development of its natural resources (3d ed.). Princeton University Press.
Chicago Style (17th ed.) CitationTwitchell, Karl Saben. Saudi Arabia, with an Account of the Development of Its Natural Resources. 3d ed. Princeton: Princeton University Press, 1958.
MLA (9th ed.) CitationTwitchell, Karl Saben. Saudi Arabia, with an Account of the Development of Its Natural Resources. 3d ed. Princeton University Press, 1958.
Warning: These citations may not always be 100% accurate.