APA (7th ed.) Citation

International Colloquium in the Philosophy of Science, London, 1965, Vol. 1., & Lakatos, I. (1967). Problems in the Philosophy of Mathematics. North-Holland Publishing Company.

Chicago Style (17th ed.) Citation

International Colloquium in the Philosophy of Science, London, 1965, Vol. 1., and Imre Lakatos. Problems in the Philosophy of Mathematics. Amsterdam: North-Holland Publishing Company, 1967.

MLA (9th ed.) Citation

International Colloquium in the Philosophy of Science, London, 1965, Vol. 1., and Imre Lakatos. Problems in the Philosophy of Mathematics. North-Holland Publishing Company, 1967.

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