Teratomatous twin fetus.

MLA

Massiah, N., et al. “Teratomatous Twin Fetus.” Journal of Obstetrics & Gynaecology, vol. 28, no. 5, July 2008, pp. 546–47. EBSCOhost, https://doi.org/10.1080/01443610802247493.

APA

Massiah, N., Warren, E., & Sharan, V. (2008). Teratomatous twin fetus. Journal of Obstetrics & Gynaecology, 28(5), 546–547. https://doi.org/10.1080/01443610802247493

Chicago

Massiah, N., E. Warren, and V. Sharan. 2008. “Teratomatous Twin Fetus.” Journal of Obstetrics & Gynaecology 28 (5): 546–47. doi:10.1080/01443610802247493.