APA (7th ed.) Citation

V, S., & WD, F. (2013). Treatment of four psychiatric emergencies in the ICU. Critical Care Medicine, 41(2), e20. https://doi.org/10.1097/CCM.0b013e3182742d95

Chicago Style (17th ed.) Citation

V, Suarez-Contreras, and Freeman WD. "Treatment of Four Psychiatric Emergencies in the ICU." Critical Care Medicine 41, no. 2 (2013): e20. https://doi.org/10.1097/CCM.0b013e3182742d95.

MLA (9th ed.) Citation

V, Suarez-Contreras, and Freeman WD. "Treatment of Four Psychiatric Emergencies in the ICU." Critical Care Medicine, vol. 41, no. 2, 2013, p. e20, https://doi.org/10.1097/CCM.0b013e3182742d95.