APA (7th ed.) Citation

Mendelson, B. (1990). Introduction to topology (3rd ed.). Dover Publications.

Chicago Style (17th ed.) Citation

Mendelson, Bert. Introduction to Topology. 3rd ed. New York: Dover Publications, 1990.

MLA (9th ed.) Citation

Mendelson, Bert. Introduction to Topology. 3rd ed. Dover Publications, 1990.