APA (7th ed.) Citation

Lester, S. J., Ryan, E. W., Lester, S. J., Ryan, E. W., Schiller, N. B., & Foster, E. (1999). Best method in clinical practice and in research studies to determine left atrial size. American Journal of Cardiology, 84(7), 829. https://doi.org/10.1016/S0002-9149(99)00446-4

Chicago Style (17th ed.) Citation

Lester, Steven J., Elizabeth W. Ryan, S J. Lester, E W. Ryan, N B. Schiller, and E. Foster. "Best Method in Clinical Practice and in Research Studies to Determine Left Atrial Size." American Journal of Cardiology 84, no. 7 (1999): 829. https://doi.org/10.1016/S0002-9149(99)00446-4.

MLA (9th ed.) Citation

Lester, Steven J., et al. "Best Method in Clinical Practice and in Research Studies to Determine Left Atrial Size." American Journal of Cardiology, vol. 84, no. 7, 1999, p. 829, https://doi.org/10.1016/S0002-9149(99)00446-4.