APA Style

Foucault, M., Howard, R. (1989). Madness and civilization ; a history of insanity in the age of reason . London and New York: Routledge Classics.

MLA Style

Foucault, Michel., Howard, Richard. "Madness and civilization ; a history of insanity in the age of reason". London and New York: Routledge Classics, 1989. Text.