APA (7th ed.) Citation

Roberts, I., O'Connor, D., Roy, A., Cowan, G., & Vyas, P. (2013). The impact of trisomy 21 on foetal haematopoiesis.

Chicago Style (17th ed.) Citation

Roberts, I., D. O'Connor, A. Roy, G. Cowan, and P. Vyas. The Impact of Trisomy 21 on Foetal Haematopoiesis. 2013.

MLA (9th ed.) Citation

Roberts, I., et al. The Impact of Trisomy 21 on Foetal Haematopoiesis. 2013.

Warning: These citations may not always be 100% accurate.