APA (7th ed.) Citation

K, D., & DM, M. (1999). Are you trigger-happy? Emergency medical services, 28(8), 32.

Chicago Style (17th ed.) Citation

K, Dernocoeur, and Meade DM. "Are You Trigger-happy?" Emergency Medical Services 28, no. 8 (1999): 32.

MLA (9th ed.) Citation

K, Dernocoeur, and Meade DM. "Are You Trigger-happy?" Emergency Medical Services, vol. 28, no. 8, 1999, p. 32.