APA (7th ed.) Citation

Macnab, D. S., & Cummine, J. (1986). Teaching mathematics 11-16: A difficulty-centered approach. B. Blackwell.

Chicago Style (17th ed.) Citation

Macnab, Donald S., and J.A Cummine. Teaching Mathematics 11-16: A Difficulty-centered Approach. Oxford: B. Blackwell, 1986.

MLA (9th ed.) Citation

Macnab, Donald S., and J.A Cummine. Teaching Mathematics 11-16: A Difficulty-centered Approach. B. Blackwell, 1986.