APA (7th ed.) Citation

Popper, K. R. (1969). Conjectures and refutations: The growth of scientific knowledge (3. ed., rev.). Routledge and Kegan Paul.

Chicago Style (17th ed.) Citation

Popper, Karl R. Conjectures and Refutations: The Growth of Scientific Knowledge. 3. ed., rev. London: Routledge and Kegan Paul, 1969.

MLA (8th ed.) Citation

Popper, Karl R. Conjectures and Refutations: The Growth of Scientific Knowledge. 3. ed., rev. Routledge and Kegan Paul, 1969.

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