APA (7th ed.) Citation

Monk, R. (1990). Ludwig Wittgenstein: The duty of genius. Free Press.

Chicago Style (17th ed.) Citation

Monk, Ray. Ludwig Wittgenstein: The Duty of Genius. New York: Free Press, 1990.

MLA (9th ed.) Citation

Monk, Ray. Ludwig Wittgenstein: The Duty of Genius. Free Press, 1990.

Warning: These citations may not always be 100% accurate.