APA (7th ed.) Citation

Lakatos, I., Worrall, J., & Zahar, E. (1976). Proofs and refutations: The logic of mathematical discovery. Cambridge University Press.

Chicago Style (17th ed.) Citation

Lakatos, Imre, John Worrall, and Elie Zahar. Proofs and Refutations: The Logic of Mathematical Discovery. Cambridge: Cambridge University Press, 1976.

MLA (9th ed.) Citation

Lakatos, Imre, et al. Proofs and Refutations: The Logic of Mathematical Discovery. Cambridge University Press, 1976.