APA Style

Lovejoy, A, O. (1936). The great chain of being : a study of the history of an idea . New York, Evanston, and London: Harper Torchbooks.

MLA Style

Lovejoy, Arthur, O.. "The great chain of being : a study of the history of an idea". New York, Evanston, and London: Harper Torchbooks, 1936. Text.