APA (7th ed.) Citation

Cornman, J. W., & Lehner, K. (1968). Philosophical problems and arguments: An introduction. Macmillan.

Chicago Style (17th ed.) Citation

Cornman, James W., and Keith Lehner. Philosophical Problems and Arguments: An Introduction. New York: Macmillan, 1968.

MLA (9th ed.) Citation

Cornman, James W., and Keith Lehner. Philosophical Problems and Arguments: An Introduction. Macmillan, 1968.