APA (7th ed.) Citation

Howson, G., Keitel, C., & Kilpatrick, J. (1982). Curriculum Development in mathematics. Cambridge Univ. Pr.

Chicago Style (17th ed.) Citation

Howson, Geoffrey, Christine Keitel, and Jeremy Kilpatrick. Curriculum Development in Mathematics. Cambridge: Cambridge Univ. Pr, 1982.

MLA (9th ed.) Citation

Howson, Geoffrey, et al. Curriculum Development in Mathematics. Cambridge Univ. Pr, 1982.