Lefschetz, S. 1., & Lefschetz, S. 1. (1949). Introduction to topology. Princeton, N.J.: Princeton University Press.
Chicago Style CitationLefschetz, Solomón 1884-1972, and Solomón 1884-1972 Lefschetz. Introduction to Topology. Princeton, N.J.: Princeton University Press, 1949.
MLA CitationLefschetz, Solomón 1884-1972, and Solomón 1884-1972 Lefschetz. Introduction to Topology. Princeton, N.J.: Princeton University Press, 1949.
Warning: These citations may not always be 100% accurate.