APA (7th ed.) Citation

Garton Ash, T. (2016). Free speech: Ten principles for a connected world. Yale University Press.

Chicago Style (17th ed.) Citation

Garton Ash, Timothy. Free Speech: Ten Principles for a Connected World. New Haven ; London: Yale University Press, 2016.

MLA (9th ed.) Citation

Garton Ash, Timothy. Free Speech: Ten Principles for a Connected World. Yale University Press, 2016.