Cita APA (7a ed.)

Markowitz, S., & Chatterji, P. (2015). Effects of bicycle helmet laws on children's injuries. Health economics, 24(1), 26-40. doi:10.1002/hec.2997

Cita Chicago Style (17a ed.)

Markowitz, Sara, y Pinka Chatterji. "Effects of Bicycle Helmet Laws on Children's Injuries." Health Economics 24, no. 1 (2015): 26-40. https://doi.org/10.1002/hec.2997.

Cita MLA (9a ed.)

Markowitz, Sara, y Pinka Chatterji. "Effects of Bicycle Helmet Laws on Children's Injuries." Health Economics, vol. 24, no. 1, 2015, pp. 26-40, https://doi.org/10.1002/hec.2997.

Precaución: Estas citas no son 100% exactas.