APA (7th ed.) Citation

McLuhan, M., Agel, J., & Fiore, Q. (2008). The medium is the massage. Penguin Books.

Chicago Style (17th ed.) Citation

McLuhan, Marshall, Jerome Agel, and Quentin Fiore. The Medium Is the Massage. London: Penguin Books, 2008.

MLA (8th ed.) Citation

McLuhan, Marshall, et al. The Medium Is the Massage. Penguin Books, 2008.