APA (7th ed.) Citation

Kerr, F. (2009). Thomas Aquinas: A very short introduction (1. publ.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Kerr, Fergus. Thomas Aquinas: A Very Short Introduction. 1. publ. Oxford [u.a.]: Oxford Univ. Press, 2009.

MLA (9th ed.) Citation

Kerr, Fergus. Thomas Aquinas: A Very Short Introduction. 1. publ. Oxford Univ. Press, 2009.

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