APA (7th ed.) Citation

Nicola Principi, Barbara Camilloni, Susanna Esposito, & for the ESCMID Vaccine Study Group. (2018). Influenza immunization policies: Which could be the main reasons for differences among countries? Taylor & Francis Group.

Chicago Style (17th ed.) Citation

Nicola Principi, Barbara Camilloni, Susanna Esposito, and for the ESCMID Vaccine Study Group. Influenza Immunization Policies: Which Could Be the Main Reasons for Differences Among Countries? Taylor & Francis Group, 2018.

MLA (9th ed.) Citation

Nicola Principi, et al. Influenza Immunization Policies: Which Could Be the Main Reasons for Differences Among Countries? Taylor & Francis Group, 2018.

Warning: These citations may not always be 100% accurate.