APA (7th ed.) Citation

Sieradski, A. J. (1992). An introduction to topology and homotopy. PWS-KENT Pub. Co..

Chicago Style (17th ed.) Citation

Sieradski, Allan J. An Introduction to Topology and Homotopy. Boston, Mass.: PWS-KENT Pub. Co., 1992.

MLA (9th ed.) Citation

Sieradski, Allan J. An Introduction to Topology and Homotopy. PWS-KENT Pub. Co., 1992.

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