APA (7th ed.) Citation

Zyl, S. v., Merwe, L. J. v. d., Walsh, C. M., Rooyen, F. C. v., Wyk, H. J. v., & Groenewald, A. J. A risk-factor profile for chronic lifestyle diseases in three rural Free State towns. AOSIS.

Chicago Style (17th ed.) Citation

Zyl, Sanet van, Lynette J. van der Merwe, Corinna M. Walsh, Francois C. van Rooyen, Hendrik J. van Wyk, and Andries J. Groenewald. A Risk-factor Profile for Chronic Lifestyle Diseases in Three Rural Free State Towns. AOSIS.

MLA (9th ed.) Citation

Zyl, Sanet van, et al. A Risk-factor Profile for Chronic Lifestyle Diseases in Three Rural Free State Towns. AOSIS.