APA (7th ed.) Citation

WA, P., D, Z., K, L., SC, K., & EA, S. (2021). Heart Disease and Pregnancy: The Need for a Twenty-First Century Approach to Care…. Heart, lung & circulation, 30(1), 45. https://doi.org/10.1016/j.hlc.2020.06.021

Chicago Style (17th ed.) Citation

WA, Parsonage, Zentner D, Lust K, Kane SC, and Sullivan EA. "Heart Disease and Pregnancy: The Need for a Twenty-First Century Approach to Care…." Heart, Lung & Circulation 30, no. 1 (2021): 45. https://doi.org/10.1016/j.hlc.2020.06.021.

MLA (9th ed.) Citation

WA, Parsonage, et al. "Heart Disease and Pregnancy: The Need for a Twenty-First Century Approach to Care…." Heart, Lung & Circulation, vol. 30, no. 1, 2021, p. 45, https://doi.org/10.1016/j.hlc.2020.06.021.