APA (7th ed.) Citation

M, E., DF, L., & D, B. (2008). The conundrum of functional mitral regurgitation in chronic heart failure. Journal of the American College of Cardiology (JACC), 51(4), 487. https://doi.org/10.1016/j.jacc.2007.09.046

Chicago Style (17th ed.) Citation

M, Enriquez-Sarano, Loulmet DF, and Burkhoff D. "The Conundrum of Functional Mitral Regurgitation in Chronic Heart Failure." Journal of the American College of Cardiology (JACC) 51, no. 4 (2008): 487. https://doi.org/10.1016/j.jacc.2007.09.046.

MLA (9th ed.) Citation

M, Enriquez-Sarano, et al. "The Conundrum of Functional Mitral Regurgitation in Chronic Heart Failure." Journal of the American College of Cardiology (JACC), vol. 51, no. 4, 2008, p. 487, https://doi.org/10.1016/j.jacc.2007.09.046.

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