APA (7th ed.) Citation

Westhuizen, J. v. d., & Oosthuizen, H. (1983). Portents of violence? Univ. of South Africa.

Chicago Style (17th ed.) Citation

Westhuizen, Jacob van der, and Hennie Oosthuizen. Portents of Violence? Pretoria: Univ. of South Africa, 1983.

MLA (8th ed.) Citation

Westhuizen, Jacob van der, and Hennie Oosthuizen. Portents of Violence? Univ. of South Africa, 1983.