APA (7th ed.) Citation

Čech, E., Frolík, Z., & Katětov, M. (1966). Topological spaces (Rev. ed.). Academia.

Chicago Style (17th ed.) Citation

Čech, Eduard, Zdeněk Frolík, and Miroslav Katětov. Topological Spaces. Rev. ed. Prague: Academia, 1966.

MLA (9th ed.) Citation

Čech, Eduard, et al. Topological Spaces. Rev. ed. Academia, 1966.