APA (7th ed.) Citation

Armitage, J. (1969). The school mathematics project: A companion to advanced mathematics 1. Cambridge University Press.

Chicago Style (17th ed.) Citation

Armitage, J.V. The School Mathematics Project: A Companion to Advanced Mathematics 1. New York, N.Y: Cambridge University Press, 1969.

MLA (9th ed.) Citation

Armitage, J.V. The School Mathematics Project: A Companion to Advanced Mathematics 1. Cambridge University Press, 1969.