Pediatric secrets
MLA
Polin, Richard A, and Mark F Ditmar. Pediatric Secrets. Secrets. Seventh edition. Philadelphia, PA: Elsevier, 2021
APA, 7th edition
Polin, R. A, & Ditmar, M. F. (2021). Pediatric secrets. Secrets. Seventh edition. Philadelphia, PA: Elsevier
Chicago, 17th edition
Polin, Richard A., and Mark F. Ditmar. Pediatric secrets. Secrets. Seventh edition. Philadelphia, PA: Elsevier, 2021