APA (7th ed.) Citation

Hay, W. W. Current diagnosis & treatment: Pediatrics (Twenty First edition.).

Chicago Style (17th ed.) Citation

Hay, William W. Current Diagnosis & Treatment: Pediatrics. Twenty First edition.

MLA (8th ed.) Citation

Hay, William W. Current Diagnosis & Treatment: Pediatrics. Twenty First edition.

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