Aquinas a guide for the perplexed
MLA
Eardley, Peter S, and Carl N Still. Aquinas: a Guide for the Perplexed. Guides for the Perplexed. London: Continuum, 2010
APA, 7th edition
Eardley, P. S, & Still, C. N. (2010). Aquinas: a guide for the perplexed. Guides for the perplexed. London: Continuum
Chicago, 17th edition
Eardley, Peter S., and Carl N Still. Aquinas: a guide for the perplexed. Guides for the perplexed. London: Continuum, 2010