APA (7th ed.) Citation

A, S., M, J., H, S., M, I., Y, S., Y, Y., . . . T, O. (2002). Increased cell-free fetal DNA in plasma of two women with invasive placenta. Clinical chemistry, 48(2), 353.

Chicago Style (17th ed.) Citation

A, Sekizawa, Jimbo M, Saito H, Iwasaki M, Sugito Y, Yukimoto Y, Otsuka J, and Okai T. "Increased Cell-free Fetal DNA in Plasma of Two Women with Invasive Placenta." Clinical Chemistry 48, no. 2 (2002): 353.

MLA (9th ed.) Citation

A, Sekizawa, et al. "Increased Cell-free Fetal DNA in Plasma of Two Women with Invasive Placenta." Clinical Chemistry, vol. 48, no. 2, 2002, p. 353.