APA (7th ed.) Citation

Christian, J. L. J. L. (2012). Philosophy: An introduction to the art of wondering (11th ed.). Wadsworth Cengage learning.

Chicago Style (17th ed.) Citation

Christian, J. L. James L. Philosophy: An Introduction to the Art of Wondering. 11th ed. Boston: Wadsworth Cengage learning, 2012.

MLA (8th ed.) Citation

Christian, J. L. James L. Philosophy: An Introduction to the Art of Wondering. 11th ed. Wadsworth Cengage learning, 2012.