APA (7th ed.) Citation

Twitchell, K. S. (1969). Saudi Arabia: With an account of the development of its natural resources (3d ed.). Greenwood Press.

Chicago Style (17th ed.) Citation

Twitchell, K. S. Saudi Arabia: With an Account of the Development of Its Natural Resources. 3d ed. New York: Greenwood Press, 1969.

MLA (8th ed.) Citation

Twitchell, K. S. Saudi Arabia: With an Account of the Development of Its Natural Resources. 3d ed. Greenwood Press, 1969.