APA (7th ed.) Citation

K, D., & DM, M. (1999). Don't back out of EMS! Emergency medical services, 28(1), 27.

Chicago Style (17th ed.) Citation

K, Dernocoeur, and Meade DM. "Don't Back Out of EMS!" Emergency Medical Services 28, no. 1 (1999): 27.

MLA (9th ed.) Citation

K, Dernocoeur, and Meade DM. "Don't Back Out of EMS!" Emergency Medical Services, vol. 28, no. 1, 1999, p. 27.