de Lange, M. M. A., Meijer, A., Friesema, I. H. M., Donker, G. A., Koppeschaar, C. E., Hooiveld, M., . . . der Hoek, W. v. (2013). Comparison of five influenza surveillance systems during the 2009 pandemic and their association with media attention. BMC Public Health, 13(1), 1. https://doi.org/10.1186/1471-2458-13-881
Chicago Style (17th ed.) Citationde Lange, Marit M. A., Adam Meijer, Ingrid H. M. Friesema, Gé A. Donker, Carl E. Koppeschaar, Mariëtte Hooiveld, Nel Ruigrok, and Wim van der Hoek. "Comparison of Five Influenza Surveillance Systems During the 2009 Pandemic and Their Association with Media Attention." BMC Public Health 13, no. 1 (2013): 1. https://doi.org/10.1186/1471-2458-13-881.
MLA (9th ed.) Citationde Lange, Marit M. A., et al. "Comparison of Five Influenza Surveillance Systems During the 2009 Pandemic and Their Association with Media Attention." BMC Public Health, vol. 13, no. 1, 2013, p. 1, https://doi.org/10.1186/1471-2458-13-881.