APA (7th ed.) Citation

Regan, A., de Klerk, N., Moore, H., Omer, S., Shellam, G., & Effler, P. (2016). Effectiveness of seasonal trivalent influenza vaccination against hospital-attended acute respiratory infections in pregnant women: A retrospective cohort study. Elsevier.

Chicago Style (17th ed.) Citation

Regan, Annette, N. de Klerk, H. Moore, S. Omer, G. Shellam, and P. Effler. Effectiveness of Seasonal Trivalent Influenza Vaccination Against Hospital-attended Acute Respiratory Infections in Pregnant Women: A Retrospective Cohort Study. Elsevier, 2016.

MLA (9th ed.) Citation

Regan, Annette, et al. Effectiveness of Seasonal Trivalent Influenza Vaccination Against Hospital-attended Acute Respiratory Infections in Pregnant Women: A Retrospective Cohort Study. Elsevier, 2016.