Gaya APA

Mason, A, T., Beaney, W, M. (1968). American Constitutional Law: Introductory Essays and Selected Cases (Ed.4). London: Prentice Hall.

Gaya MLA

Mason, Alpheus, Thomas., Beaney, William, M.. "American Constitutional Law: Introductory Essays and Selected Cases". Ed.4 London: Prentice Hall, 1968. Text.