Smith, D. (1906). Article 14: Probabilities and Least Squares. History of Modern Mathematics (Lit2Go Edition). Retrieved November 02, 2024, from https://etc.usf.edu/lit2go/103/history-of-modern-mathematics/1739/article-14-probabilities-and-least-squares/
Smith, David Eugene. "Article 14: Probabilities and Least Squares." History of Modern Mathematics. Lit2Go Edition. 1906. Web. <https://etc.usf.edu/lit2go/103/history-of-modern-mathematics/1739/article-14-probabilities-and-least-squares/>. November 02, 2024.
David Eugene Smith, "Article 14: Probabilities and Least Squares," History of Modern Mathematics, Lit2Go Edition, (1906), accessed November 02, 2024, https://etc.usf.edu/lit2go/103/history-of-modern-mathematics/1739/article-14-probabilities-and-least-squares/.