APA Citation

Illingworth, R. S. (1972). The normal child: Some problems of the early years and their treatment (5th.). London: Churchill Livingstone.

Chicago Style Citation

Illingworth, Ronald S. The Normal Child: Some Problems of the Early Years and Their Treatment. 5th. London: Churchill Livingstone, 1972.

MLA Citation

Illingworth, Ronald S. The Normal Child: Some Problems of the Early Years and Their Treatment. 5th. London: Churchill Livingstone, 1972.

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