APA (7th ed.) Citation

Chee Wai Ku, John C. Allen Jr, Sze Min Lek, Ming Li Chia, Nguan Soon Tan, & Thiam Chye Tan. (2018). Serum progesterone distribution in normal pregnancies compared to pregnancies complicated by threatened miscarriage from 5 to 13 weeks gestation: A prospective cohort study. BMC.

Chicago Style (17th ed.) Citation

Chee Wai Ku, John C. Allen Jr, Sze Min Lek, Ming Li Chia, Nguan Soon Tan, and Thiam Chye Tan. Serum Progesterone Distribution in Normal Pregnancies Compared to Pregnancies Complicated by Threatened Miscarriage from 5 to 13 Weeks Gestation: A Prospective Cohort Study. BMC, 2018.

MLA (9th ed.) Citation

Chee Wai Ku, et al. Serum Progesterone Distribution in Normal Pregnancies Compared to Pregnancies Complicated by Threatened Miscarriage from 5 to 13 Weeks Gestation: A Prospective Cohort Study. BMC, 2018.