APA (7th ed.) Citation

Twitchell, K. (1953). Saudi Arabia with an account of the development of its natural resources. Princeton University.

Chicago Style (17th ed.) Citation

Twitchell, K.S. Saudi Arabia with an Account of the Development of Its Natural Resources. Princeton University, 1953.

MLA (8th ed.) Citation

Twitchell, K.S. Saudi Arabia with an Account of the Development of Its Natural Resources. Princeton University, 1953.

Warning: These citations may not always be 100% accurate.