APA (7th ed.) Citation

Popper, K. R. The open society and its enemies. Princeton University Press.

Chicago Style (17th ed.) Citation

Popper, Karl R. The Open Society and Its Enemies. Princeton, New Jersey: Princeton University Press.

MLA (8th ed.) Citation

Popper, Karl R. The Open Society and Its Enemies. Princeton University Press.

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