APA Edition Citation

Wittgenstein, L. (2001). Philosophical investigations (2nd.). Blackwell.

Chicago Edition Citation

Wittgenstein, Ludwig. Philosophical Investigations. 2nd. Oxford: Blackwell, 2001.

MLA Edition Citation

Wittgenstein, Ludwig. Philosophical Investigations. 2nd. Blackwell, 2001.

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