APA (7th ed.) Citation

Pothos, E. M., & Wills, A. J. (2011). Formal approaches in categorization. Cambridge University Press.

Chicago Style (17th ed.) Citation

Pothos, Emmanuel M., and A. J. Wills. Formal Approaches in Categorization. Cambridge: Cambridge University Press, 2011.

MLA (9th ed.) Citation

Pothos, Emmanuel M., and A. J. Wills. Formal Approaches in Categorization. Cambridge University Press, 2011.