APA (7th ed.) Citation

Gamelin, T. W., & Greene, R. E. (1999). Introduction to topology (2. ed.). Dover Publ.

Chicago Style (17th ed.) Citation

Gamelin, Theodore W., and Robert Everist Greene. Introduction to Topology. 2. ed. Mineola, NY: Dover Publ, 1999.

MLA (9th ed.) Citation

Gamelin, Theodore W., and Robert Everist Greene. Introduction to Topology. 2. ed. Dover Publ, 1999.