APA (7th ed.) Citation

Rosli, R., & Karuppiah, T. (2006). Prenatal screening of down syndrome.

Chicago Style (17th ed.) Citation

Rosli, Rozita, and Thilakavathy Karuppiah. Prenatal Screening of Down Syndrome. 2006.

MLA (9th ed.) Citation

Rosli, Rozita, and Thilakavathy Karuppiah. Prenatal Screening of Down Syndrome. 2006.

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