MLA

Spence, Alan J. Christology: a Guide for the Perplexed. London: T&T Clark, 2008.

APA

Spence, A. J. (2008). Christology: a guide for the perplexed. London: T&T Clark.

Chicago

Spence, Alan J. Christology: A Guide for the Perplexed. London: T&T Clark, 2008.