APA (7th ed.) Citation

Hopkins, S. T., & Jones, D. E. (1983). Research guide to the arid lands of the world. Oryx Press.

Chicago Style (17th ed.) Citation

Hopkins, Stephen T., and Douglas E. Jones. Research Guide to the Arid Lands of the World. Phoenix, AZ: Oryx Press, 1983.

MLA (9th ed.) Citation

Hopkins, Stephen T., and Douglas E. Jones. Research Guide to the Arid Lands of the World. Oryx Press, 1983.