APA (7th ed.) Citation

Popper, K. R. (1968). Conjectures and refutations: The growth of scientific knowledge (1. Harper Torchbook ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Popper, Karl R. Conjectures and Refutations: The Growth of Scientific Knowledge. 1. Harper Torchbook ed. New York [u.a.]: Harper & Row, 1968.

MLA (9th ed.) Citation

Popper, Karl R. Conjectures and Refutations: The Growth of Scientific Knowledge. 1. Harper Torchbook ed. Harper & Row, 1968.