APA (7th ed.) Citation

EF, E., MS, O., & SF, H. (2005). Left ventricular systolic dysfunction and atrial fibrillation in older people in the community -- a need for screening? Age & Ageing, 34(2), 196. https://doi.org/10.1093/ageing/afi021

Chicago Style (17th ed.) Citation

EF, Epstein, O'Mahony MS, and Ho SF. "Left Ventricular Systolic Dysfunction and Atrial Fibrillation in Older People in the Community -- a Need for Screening?" Age & Ageing 34, no. 2 (2005): 196. https://doi.org/10.1093/ageing/afi021.

MLA (9th ed.) Citation

EF, Epstein, et al. "Left Ventricular Systolic Dysfunction and Atrial Fibrillation in Older People in the Community -- a Need for Screening?" Age & Ageing, vol. 34, no. 2, 2005, p. 196, https://doi.org/10.1093/ageing/afi021.