Cita APA (7a ed.)

Berns, W. (1970). The First Amendment and the future of American democracy. Basic Books.

Cita Chicago Style (17a ed.)

Berns, Walter. The First Amendment and the Future of American Democracy. New York: Basic Books, 1970.

Cita MLA (8a ed.)

Berns, Walter. The First Amendment and the Future of American Democracy. Basic Books, 1970.