APA (7th ed.) Citation
Spencer, B. (2013). A retrospective study of a porcine reproductive and respiratory syndrome outbreak in South Africa in 2004. University of Pretoria.
Chicago Style (17th ed.) Citation
Spencer, B.T. A Retrospective Study of a Porcine Reproductive and Respiratory syndrome Outbreak in South Africa in 2004. University of Pretoria, 2013.
MLA (9th ed.) Citation
Spencer, B.T. A Retrospective Study of a Porcine Reproductive and Respiratory syndrome Outbreak in South Africa in 2004. University of Pretoria, 2013.
Warning: These citations may not always be 100% accurate.