APA (7th ed.) Citation

Wittgenstein, L. (1953). Philosophical investigations. The Macmillan Company.

Chicago Style (17th ed.) Citation

Wittgenstein, Ludwig. Philosophical Investigations. New York: The Macmillan Company, 1953.

MLA (9th ed.) Citation

Wittgenstein, Ludwig. Philosophical Investigations. The Macmillan Company, 1953.

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