APA (7th ed.) Citation

Liu, Y., Ma, J., Li, X., Zhao, H., Ai, Q., Zhang, L., . . . Yang, H. No microorganism was detected in amniotic fluid of healthy pregnancies from the second trimester to the delivery. BMC.

Chicago Style (17th ed.) Citation

Liu, Yu, Jingmei Ma, Xiang Li, Haijuan Zhao, Qubo Ai, Lanying Zhang, Yulong Tong, Lingzhen Meng, and Huixia Yang. No Microorganism Was Detected in Amniotic Fluid of Healthy Pregnancies from the Second Trimester to the Delivery. BMC.

MLA (9th ed.) Citation

Liu, Yu, et al. No Microorganism Was Detected in Amniotic Fluid of Healthy Pregnancies from the Second Trimester to the Delivery. BMC.