Thomson, K. S. (2017). " Eleven. The Color of Their Skin". In Jefferson's Shadow. New Haven (CT): Yale University Press. doi: https://doi.org/10.12987/9780300187403-014
Thomson, Keith Stewart. " Eleven. The Color of Their Skin". Jefferson's Shadow. New Haven (CT): Yale University Press, 2017. https://doi.org/10.12987/9780300187403-014 Web.
Thomson, Keith Stewart. " Eleven. The Color of Their Skin". In Jefferson's Shadow, (New Haven (CT): Yale University Press, 2017) doi: https://doi.org/10.12987/9780300187403-014
Thomson, K. S. (2017). Eleven. The Color of Their Skin. In Jefferson's Shadow, New Haven (CT): Yale University Press. Available From: Yale University Press https://doi.org/10.12987/9780300187403-014 [Accessed 25 January 2021]