APA (7th ed.) Citation

Hartling, L., Johnson, D. W., Bialy, L., Fenton, T., Shulhan-Kilroy, J., & McNeil, D. A. Vitamin D supplementation to improve pregnancy and perinatal outcomes: An overview of 42 systematic reviews. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Hartling, Lisa, David W. Johnson, Liza Bialy, Tanis Fenton, Jocelyn Shulhan-Kilroy, and Deborah A. McNeil. Vitamin D Supplementation to Improve Pregnancy and Perinatal Outcomes: An Overview of 42 Systematic Reviews. BMJ Publishing Group.

MLA (9th ed.) Citation

Hartling, Lisa, et al. Vitamin D Supplementation to Improve Pregnancy and Perinatal Outcomes: An Overview of 42 Systematic Reviews. BMJ Publishing Group.