APA Citation

Popper, K. R. (1966). The open society and its enemies (5th ed.). London: Routledge & Kegan Paul.

Chicago Style Citation

Popper, Karl R. The Open Society and Its Enemies. 5th ed. London: Routledge & Kegan Paul, 1966.

MLA Citation

Popper, Karl R. The Open Society and Its Enemies. 5th ed. London: Routledge & Kegan Paul, 1966.

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