APA (7th ed.) Citation

Gamelin, T. W., & Greene, R. E. (1999). Introduction to topology (2nd edition.). Dover Publications.

Chicago Style (17th ed.) Citation

Gamelin, Theodore W., and Robert Everist Greene. Introduction to Topology. 2nd edition. New York: Dover Publications, 1999.

MLA (8th ed.) Citation

Gamelin, Theodore W., and Robert Everist Greene. Introduction to Topology. 2nd edition. Dover Publications, 1999.