APA (7th ed.) Citation

The_Philosophy. (1974). The Philosophy of Karl Popper. Open Court.

Chicago Style (17th ed.) Citation

The_Philosophy. The Philosophy of Karl Popper. Open Court, 1974.

MLA (8th ed.) Citation

The_Philosophy. The Philosophy of Karl Popper. Open Court, 1974.

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