APA (7th ed.) Citation

Alston, W. P., & Brandt, R. B. (1974). The problems of philosophy (2d ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Alston, William P., and Richard B. Brandt. The Problems of Philosophy. 2d ed. Boston: Allyn and Bacon, 1974.

MLA (9th ed.) Citation

Alston, William P., and Richard B. Brandt. The Problems of Philosophy. 2d ed. Allyn and Bacon, 1974.