Cornual pregnancy.

MLA

Pun, Ting Chung. “Cornual Pregnancy.” BJOG : An International Journal of Obstetrics and Gynaecology, vol. 111, no. 12, Dec. 2004, p. 1487. EBSCOhost, https://doi.org/10.1111/j.1471-0528.2004.00216.x.

APA

Pun, T. C. (2004). Cornual pregnancy. BJOG : An International Journal of Obstetrics and Gynaecology, 111(12), 1487. https://doi.org/10.1111/j.1471-0528.2004.00216.x

Chicago

Pun, Ting Chung. 2004. “Cornual Pregnancy.” BJOG : An International Journal of Obstetrics and Gynaecology 111 (12): 1487. doi:10.1111/j.1471-0528.2004.00216.x.