APA (7th ed.) Citation

Hume, D., Kant, I., Wilbur, J. B., & Allen, H. J. (1982). The worlds of Hume and Kant. Prometheus Books.

Chicago Style (17th ed.) Citation

Hume, David, Immanuel Kant, James Benjamin Wilbur, and Harold Joseph Allen. The Worlds of Hume and Kant. Buffalo, N.Y.: Prometheus Books, 1982.

MLA (9th ed.) Citation

Hume, David, et al. The Worlds of Hume and Kant. Prometheus Books, 1982.