CE, H., SY, H., RH, A., & MJ, E. (1991). Fibrous skeleton and ventricular outflow tracts in double-outlet right ventricle. The Annals of thoracic surgery, 51(3), 394. https://doi.org/10.1016/0003-4975(91)90852-h
Chicago Style (17th ed.) CitationCE, Howell, Ho SY, Anderson RH, and Elliott MJ. "Fibrous Skeleton and Ventricular Outflow Tracts in Double-outlet Right Ventricle." The Annals of Thoracic Surgery 51, no. 3 (1991): 394. https://doi.org/10.1016/0003-4975(91)90852-h.
MLA (9th ed.) CitationCE, Howell, et al. "Fibrous Skeleton and Ventricular Outflow Tracts in Double-outlet Right Ventricle." The Annals of Thoracic Surgery, vol. 51, no. 3, 1991, p. 394, https://doi.org/10.1016/0003-4975(91)90852-h.
Warning: These citations may not always be 100% accurate.