Safety and helicopter-based programs.

MLA

Carter, G. L., et al. “Safety and Helicopter-Based Programs.” Annals of Emergency Medicine, vol. 15, no. 9, Sept. 1986, pp. 1117–18. EBSCOhost, https://doi.org/10.1016/s0196-0644(86)80141-x.

APA

Carter, G. L., Dolan, M. C., Couch, R. H., & Coleman, R. (1986). Safety and helicopter-based programs. Annals of Emergency Medicine, 15(9), 1117–1118. https://doi.org/10.1016/s0196-0644(86)80141-x

Chicago

Carter, G L, M C Dolan, R H Couch, and R Coleman. 1986. “Safety and Helicopter-Based Programs.” Annals of Emergency Medicine 15 (9): 1117–18. doi:10.1016/s0196-0644(86)80141-x.