APA (7th ed.) Citation

Lefschetz, S. (1956). Topology (2. ed.). Chelsea Publ.

Chicago Style (17th ed.) Citation

Lefschetz, Solomon. Topology. 2. ed. New York: Chelsea Publ, 1956.

MLA (9th ed.) Citation

Lefschetz, Solomon. Topology. 2. ed. Chelsea Publ, 1956.