APA (7th ed.) Citation

Maxwell, S., James, I., Dickinson, J., & O'Leary, P. (2016). First trimester screening cut-offs for noninvasive prenatal testing as a contingent screen: Balancing detection and screen-positive rates for trisomy 21.

Chicago Style (17th ed.) Citation

Maxwell, Susannah, I. James, J. Dickinson, and Peter O'Leary. First Trimester Screening Cut-offs for Noninvasive Prenatal Testing as a Contingent Screen: Balancing Detection and Screen-positive Rates for Trisomy 21. 2016.

MLA (9th ed.) Citation

Maxwell, Susannah, et al. First Trimester Screening Cut-offs for Noninvasive Prenatal Testing as a Contingent Screen: Balancing Detection and Screen-positive Rates for Trisomy 21. 2016.