APA (7th ed.) Citation

Wilkinson, M. B., & Campbell, H. N. (2010). Philosophy of religion: An introduction. Continuum.

Chicago Style (17th ed.) Citation

Wilkinson, Michael B., and Hugh N. Campbell. Philosophy of Religion: An Introduction. London [u.a.]: Continuum, 2010.

MLA (8th ed.) Citation

Wilkinson, Michael B., and Hugh N. Campbell. Philosophy of Religion: An Introduction. Continuum, 2010.