Zurbrügg, H. R., Knollmann, F., Musci, M., Wied, M., Bauer, M., Chavez, T., . . . Hetzer, R. (2000). The biocompound method in coronary artery bypass operations: Surgical technique and 3-year patency. The Annals of thoracic surgery, 70(5), 1536-1540. https://doi.org/10.1016/S0003-4975(00)01997-4
Chicago Style (17th ed.) CitationZurbrügg, Heinz Robert, Friedrich Knollmann, Michele Musci, Markus Wied, Matthias Bauer, Tito Chavez, Andreas Krukenberg, and Roland Hetzer. "The Biocompound Method in Coronary Artery Bypass Operations: Surgical Technique and 3-year Patency." The Annals of Thoracic Surgery 70, no. 5 (2000): 1536-1540. https://doi.org/10.1016/S0003-4975(00)01997-4.
MLA (9th ed.) CitationZurbrügg, Heinz Robert, et al. "The Biocompound Method in Coronary Artery Bypass Operations: Surgical Technique and 3-year Patency." The Annals of Thoracic Surgery, vol. 70, no. 5, 2000, pp. 1536-1540, https://doi.org/10.1016/S0003-4975(00)01997-4.