APA Citation

Clarke, P. (2008). Maths: Age 6-7. London: Harper Collins Pub..

Chicago Style Citation

Clarke, Peter. Maths: Age 6-7. London: Harper Collins Pub., 2008.

MLA Citation

Clarke, Peter. Maths: Age 6-7. London: Harper Collins Pub., 2008.

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