APA (7th ed.) Citation

Hay, W. W. (2011). Current diagnosis & treatment: Pediatrics (20th ed.). McGraw-Hill Medical.

Chicago Style (17th ed.) Citation

Hay, William W. Current Diagnosis & Treatment: Pediatrics. 20th ed. New York: McGraw-Hill Medical, 2011.

MLA (9th ed.) Citation

Hay, William W. Current Diagnosis & Treatment: Pediatrics. 20th ed. McGraw-Hill Medical, 2011.