APA (7th ed.) Citation

Petousis-Harris, H., Walls, T., Graham, P., Austin, N., & Hill, L. Infant outcomes after exposure to Tdap vaccine in pregnancy: An observational study. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Petousis-Harris, Helen, Tony Walls, Patricia Graham, Nicola Austin, and Linda Hill. Infant Outcomes After Exposure to Tdap Vaccine in Pregnancy: An Observational Study. BMJ Publishing Group.

MLA (9th ed.) Citation

Petousis-Harris, Helen, et al. Infant Outcomes After Exposure to Tdap Vaccine in Pregnancy: An Observational Study. BMJ Publishing Group.