Cita APA (7a ed.)

Halldorsson, J. G., Flekkoy, K. M., Gudmundsson, K. R., Arnkelsson, G. B., & Arnarson, E. O. (2007). Urban–rural differences in pediatric traumatic head injuries: A prospective nationwide study. Dove Medical Press.

Cita Chicago Style (17a ed.)

Halldorsson, Jonas G., Kjell M. Flekkoy, Kristinn R. Gudmundsson, Gudmundur B. Arnkelsson, y Eirikur Orn Arnarson. Urban–rural Differences in Pediatric Traumatic Head Injuries: A Prospective Nationwide Study. Dove Medical Press, 2007.

Cita MLA (8a ed.)

Halldorsson, Jonas G., et al. Urban–rural Differences in Pediatric Traumatic Head Injuries: A Prospective Nationwide Study. Dove Medical Press, 2007.