APA (7th ed.) Citation

Smid, M. C., Stringer, E. M., & Stringer, J. S. A. (2016). A Worldwide Epidemic: The Problem and Challenges of Preterm Birth in Low- and Middle- Income Countries. American Journal of Perinatology, 33(3), 276. https://doi.org/10.1055/s-0035-1571199

Chicago Style (17th ed.) Citation

Smid, Marcela C., Elizabeth M. Stringer, and Jeffrey S. A. Stringer. "A Worldwide Epidemic: The Problem and Challenges of Preterm Birth in Low- and Middle- Income Countries." American Journal of Perinatology 33, no. 3 (2016): 276. https://doi.org/10.1055/s-0035-1571199.

MLA (9th ed.) Citation

Smid, Marcela C., et al. "A Worldwide Epidemic: The Problem and Challenges of Preterm Birth in Low- and Middle- Income Countries." American Journal of Perinatology, vol. 33, no. 3, 2016, p. 276, https://doi.org/10.1055/s-0035-1571199.