APA (7th ed.) Citation

MA, N., & AD, S. (2011). Family history of premature coronary heart disease and risk prediction. Heart, 97(8), 684. https://doi.org/10.1136/hrt.2011.222265

Chicago Style (17th ed.) Citation

MA, Nadir, and Struthers AD. "Family History of Premature Coronary Heart Disease and Risk Prediction." Heart 97, no. 8 (2011): 684. https://doi.org/10.1136/hrt.2011.222265.

MLA (9th ed.) Citation

MA, Nadir, and Struthers AD. "Family History of Premature Coronary Heart Disease and Risk Prediction." Heart, vol. 97, no. 8, 2011, p. 684, https://doi.org/10.1136/hrt.2011.222265.

Warning: These citations may not always be 100% accurate.