Langer, S. K. (1948). Philosophy in a New Key: A Study in the Symbolism of Reason, Rite and Art. Penguin Books.
Chicago Style (17th ed.) CitationLanger, Susanne Katharine. Philosophy in a New Key: A Study in the Symbolism of Reason, Rite and Art. New York: Penguin Books, 1948.
MLA (9th ed.) CitationLanger, Susanne Katharine. Philosophy in a New Key: A Study in the Symbolism of Reason, Rite and Art. Penguin Books, 1948.