APA (7th ed.) Citation
Van Ryssen, J. (2014). Selenium concentration of maize grain in South Africa and the effect of three selenium sources on the selenium concentration of eggs and egg quality. University of Pretoria.
Chicago Style (17th ed.) Citation
Van Ryssen, J.B.J. Selenium Concentration of Maize Grain in South Africa and the Effect of Three Selenium Sources on the Selenium Concentration of Eggs and Egg Quality. University of Pretoria, 2014.
MLA (9th ed.) Citation
Van Ryssen, J.B.J. Selenium Concentration of Maize Grain in South Africa and the Effect of Three Selenium Sources on the Selenium Concentration of Eggs and Egg Quality. University of Pretoria, 2014.
Warning: These citations may not always be 100% accurate.