APA (7th ed.) Citation

Thomas, D. S. G., & Shaw, P. A. (1991). The Kalahari environment. Cambridge University Press.

Chicago Style (17th ed.) Citation

Thomas, David S. G., and Paul A. Shaw. The Kalahari Environment. Cambridge: Cambridge University Press, 1991.

MLA (9th ed.) Citation

Thomas, David S. G., and Paul A. Shaw. The Kalahari Environment. Cambridge University Press, 1991.