Smith, D. (1906). Article 8: Determinants. History of Modern Mathematics (Lit2Go Edition). Retrieved May 25, 2013, from http://etc.usf.edu/lit2go/103/history-of-modern-mathematics/1733/article-8-determinants/
Smith, David Eugene. "Article 8: Determinants." History of Modern Mathematics. Lit2Go Edition. 1906. Web. <http://etc.usf.edu/lit2go/103/history-of-modern-mathematics/1733/article-8-determinants/>. May 25, 2013.
David Eugene Smith, "Article 8: Determinants," History of Modern Mathematics, Lit2Go Edition, (1906), accessed May 25, 2013, http://etc.usf.edu/lit2go/103/history-of-modern-mathematics/1733/article-8-determinants/.