Cita APA

Straughen, J. K., Sealy-Jefferson, S., Bazydlo, M., Helmkamp, L., & Misra, D. P. (2018). Physical activity and risk of preterm birth in a cohort of African American women. Womens Health Issues.

Chicago Style Citation

Straughen, Jennifer K., Shawnita Sealy-Jefferson, Michael Bazydlo, Laura Helmkamp, i Dawn P. Misra. "Physical Activity and Risk of Preterm Birth in a Cohort of African American Women." Womens Health Issues 2018.

Cita MLA

Straughen, Jennifer K., et al. "Physical Activity and Risk of Preterm Birth in a Cohort of African American Women." Womens Health Issues 2018.