APA (7th ed.) Citation

Illingworth, R. S. (1967). Common symptoms of disease in children. Davis.

Chicago Style (17th ed.) Citation

Illingworth, Ronald S. Common Symptoms of Disease in Children. Philadelphia: Davis, 1967.

MLA (9th ed.) Citation

Illingworth, Ronald S. Common Symptoms of Disease in Children. Davis, 1967.

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