APA (7th ed.) Citation

US, N., CS, L., M, H., & E, P. (2009). Hepatitis A among Danish travellers 1980-2007. The Journal of infection, 58(1), 47. https://doi.org/10.1016/j.jinf.2008.10.010

Chicago Style (17th ed.) Citation

US, Nielsen, Larsen CS, Howitz M, and Petersen E. "Hepatitis A Among Danish Travellers 1980-2007." The Journal of Infection 58, no. 1 (2009): 47. https://doi.org/10.1016/j.jinf.2008.10.010.

MLA (9th ed.) Citation

US, Nielsen, et al. "Hepatitis A Among Danish Travellers 1980-2007." The Journal of Infection, vol. 58, no. 1, 2009, p. 47, https://doi.org/10.1016/j.jinf.2008.10.010.