APA (7th ed.) Citation

Illingworth, R. S. (1954). The normal child. J.& A. Churchill.

Chicago Style (17th ed.) Citation

Illingworth, Ronald S. The Normal Child. London: J.& A. Churchill, 1954.

MLA (9th ed.) Citation

Illingworth, Ronald S. The Normal Child. J.& A. Churchill, 1954.

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