Carrico, C., & Frush, D. (2012). Pediatric radiology: Case 21. In Duke Radiology Case Review Imaging Differential Diagnosis and Discussion 2nd Edition (pp. 466–467).

Carrico, C., and D. Frush. “Pediatric radiology: Case 21.” In Duke Radiology Case Review Imaging Differential Diagnosis and Discussion 2nd Edition, 466–67, 2012.

Carrico C, Frush D. Pediatric radiology: Case 21. In: Duke Radiology Case Review Imaging Differential Diagnosis and Discussion 2nd Edition. 2012. p. 466–7.

Carrico, C., and D. Frush. “Pediatric radiology: Case 21.” Duke Radiology Case Review Imaging Differential Diagnosis and Discussion 2nd Edition, 2012, pp. 466–67.

Carrico C, Frush D. Pediatric radiology: Case 21. Duke Radiology Case Review Imaging Differential Diagnosis and Discussion 2nd Edition. 2012. p. 466–467.