Cita APA (7a ed.)

Bergson, H., & Goudge, T. A. (1955). An introduction to metaphysics. The Bobbs-Merrill Company.

Cita Chicago Style (17a ed.)

Bergson, Henri, y Thomas A. Goudge. An Introduction to Metaphysics. Indianapolis ; New York: The Bobbs-Merrill Company, 1955.

Cita MLA (9a ed.)

Bergson, Henri, y Thomas A. Goudge. An Introduction to Metaphysics. The Bobbs-Merrill Company, 1955.