APA (7th ed.) Citation

Kowalsky, H. J. (1964). Topological spaces. Academic Press.

Chicago Style (17th ed.) Citation

Kowalsky, Hans Joachim. Topological Spaces. New York: Academic Press, 1964.

MLA (9th ed.) Citation

Kowalsky, Hans Joachim. Topological Spaces. Academic Press, 1964.