Cita APA (7a ed.)

Mason, A. T., & Beaney, W. M. American constitutional law (4. ed.).

Cita Chicago Style (17a ed.)

Mason, Alpheus Thomas, y William M. Beaney. American Constitutional Law. 4. ed.

Cita MLA (8a ed.)

Mason, Alpheus Thomas, y William M. Beaney. American Constitutional Law. 4. ed.