APA

Popper K. R., . (1971). Open society and its enemies. V.2. The high tide of prophecy : Hegel, Marx, and the aftermath. Princeton: Princeton University press.

Chicago

Popper Karl R, . 1971. Open society and its enemies. V.2. The high tide of prophecy : Hegel, Marx, and the aftermath. Princeton: Princeton University press.

Harvard

Popper K. R., . (1971). Open society and its enemies. V.2. The high tide of prophecy : Hegel, Marx, and the aftermath. Princeton: Princeton University press.

MLA

Popper Karl R, . Open society and its enemies. V.2. The high tide of prophecy : Hegel, Marx, and the aftermath. Princeton: Princeton University press. 1971.