Hinkelbein, J., Schwalbe, M., Neuhaus, C., Wetsch, W. A., & Genzwürker, H. (2011). Incidents, accidents and fatalities in 40 years of German helicopter emergency medical system operations. European journal of anaesthesiology, 28(11), . https://doi.org/10.1097/EJA.0b013e328348d6a8
Chicago Style (17th ed.) CitationHinkelbein, Jochen, Mandy Schwalbe, Christopher Neuhaus, Wolfgang A. Wetsch, and Harald Genzwürker. "Incidents, Accidents and Fatalities in 40 Years of German Helicopter Emergency Medical System Operations." European Journal of Anaesthesiology 28, no. 11 (2011). https://doi.org/10.1097/EJA.0b013e328348d6a8.
MLA (9th ed.) CitationHinkelbein, Jochen, et al. "Incidents, Accidents and Fatalities in 40 Years of German Helicopter Emergency Medical System Operations." European Journal of Anaesthesiology, vol. 28, no. 11, 2011, https://doi.org/10.1097/EJA.0b013e328348d6a8.