APA (7th ed.) Citation

Lumb, D. (1987). Teaching mathematics 5 to 11 / David Lumb. Croom Helm.

Chicago Style (17th ed.) Citation

Lumb, David. Teaching Mathematics 5 to 11 / David Lumb. London: Croom Helm, 1987.

MLA (9th ed.) Citation

Lumb, David. Teaching Mathematics 5 to 11 / David Lumb. Croom Helm, 1987.

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