APA (7th ed.) Citation

Aleksandrov, P. S. (1961). Elementary concepts of topology: With a pref. by David Hilbert. Dover Publications.

Chicago Style (17th ed.) Citation

Aleksandrov, P. S. Elementary Concepts of Topology: With a Pref. by David Hilbert. New York: Dover Publications, 1961.

MLA (8th ed.) Citation

Aleksandrov, P. S. Elementary Concepts of Topology: With a Pref. by David Hilbert. Dover Publications, 1961.

Warning: These citations may not always be 100% accurate.