APA (7th ed.) Citation

Armstrong, M. A. (1983). Basic topology ([New, unchanged printing].). Springer.

Chicago Style (17th ed.) Citation

Armstrong, Mark A. Basic Topology. [New, unchanged printing]. New York [u.a.]: Springer, 1983.

MLA (9th ed.) Citation

Armstrong, Mark A. Basic Topology. [New, unchanged printing]. Springer, 1983.