APA (7th ed.) Citation

Wittgenstein, L. (1958). Philosophical Investigations. MacMillan.

Chicago Style (17th ed.) Citation

Wittgenstein, Ludwig. Philosophical Investigations. MacMillan, 1958.

MLA (8th ed.) Citation

Wittgenstein, Ludwig. Philosophical Investigations. MacMillan, 1958.

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