MLA

Graham, Thomas F, and Robert B Macleod. Medieval Minds : Mental Health In the Middle Ages. London: Allen and Unwin, 1967.

APA

Graham, T. F, & Macleod, R. B. (1967). Medieval minds : mental health in the middle ages. London: Allen and Unwin.

Chicago

Graham, Thomas F., and Robert B Macleod. Medieval Minds : Mental Health In the Middle Ages. London: Allen and Unwin, 1967.