APA (7th ed.) Citation

Illingworth, R. S. (1974). The development of the infant and young child: Normal and abnormal (5. ed., reprint.). Livingstone.

Chicago Style (17th ed.) Citation

Illingworth, Ronald S. The Development of the Infant and Young Child: Normal and Abnormal. 5. ed., reprint. Edinburgh: Livingstone, 1974.

MLA (9th ed.) Citation

Illingworth, Ronald S. The Development of the Infant and Young Child: Normal and Abnormal. 5. ed., reprint. Livingstone, 1974.