APA (7th ed.) Citation

Popper, K. R. (1979). Truth, rationality, and the growth of scientific knowledge. Klostermann.

Chicago Style (17th ed.) Citation

Popper, Karl R. Truth, Rationality, and the Growth of Scientific Knowledge. Frankfurt am Main: Klostermann, 1979.

MLA (9th ed.) Citation

Popper, Karl R. Truth, Rationality, and the Growth of Scientific Knowledge. Klostermann, 1979.