APA (7th ed.) Citation

International Congress on Mathematical Education & Howson, A. G. (1973). Developments in mathematical education: Proceedings of the second International Congress on Mathematical Education. The University Press.

Chicago Style (17th ed.) Citation

International Congress on Mathematical Education and A. G. Howson. Developments in Mathematical Education: Proceedings of the Second International Congress on Mathematical Education. Cambridge: The University Press, 1973.

MLA (9th ed.) Citation

International Congress on Mathematical Education and A. G. Howson. Developments in Mathematical Education: Proceedings of the Second International Congress on Mathematical Education. The University Press, 1973.