Cita APA (7a ed.)

Lofschetz, S. 1. (1956). Topology (2a. ed.). Chelsea.

Cita Chicago Style (17a ed.)

Lofschetz, Solomon 1884. Topology. 2a. ed. New York: Chelsea, 1956.

Cita MLA (8a ed.)

Lofschetz, Solomon 1884. Topology. 2a. ed. Chelsea, 1956.