APA (7th ed.) Citation

Tsimis, M. E., & Sheffield, J. S. (2017). Update on syphilis and pregnancy. Birth defects research, 109(5), 347-352. https://doi.org/10.1002/bdra.23562

Chicago Style (17th ed.) Citation

Tsimis, Michael E., and Jeanne S. Sheffield. "Update on Syphilis and Pregnancy." Birth Defects Research 109, no. 5 (2017): 347-352. https://doi.org/10.1002/bdra.23562.

MLA (9th ed.) Citation

Tsimis, Michael E., and Jeanne S. Sheffield. "Update on Syphilis and Pregnancy." Birth Defects Research, vol. 109, no. 5, 2017, pp. 347-352, https://doi.org/10.1002/bdra.23562.