APA (7th ed.) Citation

DR, F., LB, R., & JM, C. (1999). Intramuscular opioid injections: A step in the wrong direction. Anesthesiology, 91(3), 891. https://doi.org/10.1097/00000542-199909000-00054

Chicago Style (17th ed.) Citation

DR, Fitzgibbon, Ready LB, and Ching JM. "Intramuscular Opioid Injections: A Step in the Wrong Direction." Anesthesiology 91, no. 3 (1999): 891. https://doi.org/10.1097/00000542-199909000-00054.

MLA (9th ed.) Citation

DR, Fitzgibbon, et al. "Intramuscular Opioid Injections: A Step in the Wrong Direction." Anesthesiology, vol. 91, no. 3, 1999, p. 891, https://doi.org/10.1097/00000542-199909000-00054.