APA (7th ed.) Citation

Sieradski, A. J. (1992). An introduction to topology and homotopy. PWS-Kent Publ.

Chicago Style (17th ed.) Citation

Sieradski, Allan J. An Introduction to Topology and Homotopy. Boston: PWS-Kent Publ, 1992.

MLA (9th ed.) Citation

Sieradski, Allan J. An Introduction to Topology and Homotopy. PWS-Kent Publ, 1992.