Mason, A. T., & Beaney, W. M. (1964). American constitutional law: Introductory essays and selected cases (Third edition.). Prentice-Hall.

Mason, Alpheus Thomas, and William M. Beaney. American Constitutional Law: Introductory Essays and Selected Cases. Third edition. Englewood Cliffs: Prentice-Hall, 1964.

Mason, Alpheus Thomas, and William M. Beaney. American Constitutional Law: Introductory Essays and Selected Cases. Third edition. Prentice-Hall, 1964.