APA (7th ed.) Citation

Newbury, C. W. (1989). The diamond ring: Business, politics, and precious stones in South Africa. Clarendon Press.

Chicago Style (17th ed.) Citation

Newbury, C. W. The Diamond Ring: Business, Politics, and Precious Stones in South Africa. Oxford: Clarendon Press, 1989.

MLA (9th ed.) Citation

Newbury, C. W. The Diamond Ring: Business, Politics, and Precious Stones in South Africa. Clarendon Press, 1989.