MLA

Clarke, Paul A. B, and Andrew Linzey. Dictionary of Ethics, Theology and Society. London: Routledge, 1996.

APA

Clarke, P. A. B, & Linzey, A. (1996). Dictionary of ethics, theology and society. London: Routledge.

Chicago

Clarke, Paul A. B. ed., and Andrew Linzey ed. Dictionary of Ethics, Theology and Society. London: Routledge, 1996.