Cita APA

Ferguson, N. M., Keeling, M. J., John Edmunds, W., Gani, R., Grenfell, B. T., Anderson, R. M., & Leach, S. (2003). Planning for smallpox outbreaks. Nature.

Citación estilo Chicago

Ferguson, Neil M., Matt J. Keeling, W. John Edmunds, Raymond Gani, Bryan T. Grenfell, Roy M. Anderson, y Steve Leach. "Planning for Smallpox Outbreaks." Nature 2003.

Cita MLA

Ferguson, Neil M., et al. "Planning for Smallpox Outbreaks." Nature 2003.