Smith, D. (1906). General Tendencies. History of Modern Mathematics (Lit2Go Edition). Retrieved November 21, 2024, from https://etc.usf.edu/lit2go/103/history-of-modern-mathematics/1744/general-tendencies/
Smith, David Eugene. "General Tendencies." History of Modern Mathematics. Lit2Go Edition. 1906. Web. <https://etc.usf.edu/lit2go/103/history-of-modern-mathematics/1744/general-tendencies/>. November 21, 2024.
David Eugene Smith, "General Tendencies," History of Modern Mathematics, Lit2Go Edition, (1906), accessed November 21, 2024, https://etc.usf.edu/lit2go/103/history-of-modern-mathematics/1744/general-tendencies/.