APA (7th ed.) Citation

Wittgenstein, L. (1968). Philosophical investigations (3. ed., repr.). Blackwell.

Chicago Style (17th ed.) Citation

Wittgenstein, Ludwig. Philosophical Investigations. 3. ed., repr. Oxford [u.a.]: Blackwell, 1968.

MLA (8th ed.) Citation

Wittgenstein, Ludwig. Philosophical Investigations. 3. ed., repr. Blackwell, 1968.

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