APA (7th ed.) Citation

Bergson, H., & Hulme, T. E. (1912). An introduction to metaphysics (Authorized ed.). Putnam's.

Chicago Style (17th ed.) Citation

Bergson, Henri, and T. E. Hulme. An Introduction to Metaphysics. Authorized ed. New York: Putnam's, 1912.

MLA (9th ed.) Citation

Bergson, Henri, and T. E. Hulme. An Introduction to Metaphysics. Authorized ed. Putnam's, 1912.