APA (7th ed.) Citation

Selick, P. (2008). Introduction to homotopy theory (Reprinted.). American Mathematical Society. https://doi.org/10.1090/fim/009

Chicago Style (17th ed.) Citation

Selick, Paul. Introduction to Homotopy Theory. Reprinted. Providence, Rhode Island: American Mathematical Society, 2008. https://doi.org/10.1090/fim/009.

MLA (9th ed.) Citation

Selick, Paul. Introduction to Homotopy Theory. Reprinted. American Mathematical Society, 2008. https://doi.org/10.1090/fim/009.