APA (7th ed.) Citation

Cocciolone, R., Brameld, K., O'Leary, P., Haan, E., Muller, P., & Shand, K. (2008). Combining first and second trimester markers for Down syndrome screening: Think twice. Blackwell Publishing.

Chicago Style (17th ed.) Citation

Cocciolone, R., Kate Brameld, Peter O'Leary, E. Haan, P. Muller, and K. Shand. Combining First and Second Trimester Markers for Down Syndrome Screening: Think Twice. Blackwell Publishing, 2008.

MLA (9th ed.) Citation

Cocciolone, R., et al. Combining First and Second Trimester Markers for Down Syndrome Screening: Think Twice. Blackwell Publishing, 2008.