Commentary: Adding sand to the hourglass.

MLA

Murthy, Sudish C. “Commentary: Adding Sand to the Hourglass.” The Journal of Thoracic and Cardiovascular Surgery, vol. 161, no. 4, Apr. 2021, pp. 1560–61. EBSCOhost, https://doi.org/10.1016/j.jtcvs.2020.07.033.

APA

Murthy, S. C. (2021). Commentary: Adding sand to the hourglass. The Journal of Thoracic and Cardiovascular Surgery, 161(4), 1560–1561. https://doi.org/10.1016/j.jtcvs.2020.07.033

Chicago

Murthy, Sudish C. 2021. “Commentary: Adding Sand to the Hourglass.” The Journal of Thoracic and Cardiovascular Surgery 161 (4): 1560–61. doi:10.1016/j.jtcvs.2020.07.033.