Cita APA (7a ed.)

Bollinger, L. C., & Stone, G. R. (2019). The free speech century. Oxford University Press.

Cita Chicago Style (17a ed.)

Bollinger, Lee C., y Geoffrey R. Stone. The Free Speech Century. New York, NY: Oxford University Press, 2019.

Cita MLA (9a ed.)

Bollinger, Lee C., y Geoffrey R. Stone. The Free Speech Century. Oxford University Press, 2019.