APA Citation

L. Harwood Clarke, & F.G.J.Norton. Ordinary level mathematics. London: Heinemann.

Chicago Style Citation

L. Harwood Clarke, and F.G.J.Norton. Ordinary Level Mathematics. London: Heinemann.

MLA Citation

L. Harwood Clarke, and F.G.J.Norton. Ordinary Level Mathematics. London: Heinemann.

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