APA (7th ed.) Citation

Howson, A. G., Keitel, C., & Kilpatrick, J. (1981). Curriculum development in mathematics / Geoffrey Howson, Christine Keitel, Jeremy Kilpatrick. Cambridge University Press.

Chicago Style (17th ed.) Citation

Howson, A. G., Christine Keitel, and Jeremy Kilpatrick. Curriculum Development in Mathematics / Geoffrey Howson, Christine Keitel, Jeremy Kilpatrick. Cambridge: Cambridge University Press, 1981.

MLA (9th ed.) Citation

Howson, A. G., et al. Curriculum Development in Mathematics / Geoffrey Howson, Christine Keitel, Jeremy Kilpatrick. Cambridge University Press, 1981.

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