APA (7th ed.) Citation

Helms, S. W., & Betts, A. V. G. (1990). Early Islamic architecture of the desert: A Bedouin station in eastern Jordan. Edinburgh University Press.

Chicago Style (17th ed.) Citation

Helms, S. W., and A. V. G. Betts. Early Islamic Architecture of the Desert: A Bedouin Station in Eastern Jordan. Edinburgh: Edinburgh University Press, 1990.

MLA (8th ed.) Citation

Helms, S. W., and A. V. G. Betts. Early Islamic Architecture of the Desert: A Bedouin Station in Eastern Jordan. Edinburgh University Press, 1990.