APA
Chisholm K. M., Norton M. E., Penn A. A. & Heerema-McKenney A. (20181211). Classification of Preterm Birth With Placental Correlates. : Pediatric and developmental pathology : the official journal of the Society for Pediatric Pathology and the Paediatric Pathology Society.
Chicago
Chisholm Karen M, Norton Mary E, Penn Anna A and Heerema-McKenney Amy. 20181211. Classification of Preterm Birth With Placental Correlates. : Pediatric and developmental pathology : the official journal of the Society for Pediatric Pathology and the Paediatric Pathology Society.
Harvard
Chisholm K. M., Norton M. E., Penn A. A. and Heerema-McKenney A. (20181211). Classification of Preterm Birth With Placental Correlates. : Pediatric and developmental pathology : the official journal of the Society for Pediatric Pathology and the Paediatric Pathology Society.
MLA
Chisholm Karen M, Norton Mary E, Penn Anna A and Heerema-McKenney Amy. Classification of Preterm Birth With Placental Correlates. : Pediatric and developmental pathology : the official journal of the Society for Pediatric Pathology and the Paediatric Pathology Society. 20181211.