APA (7th ed.) Citation

MJ, C., K, P., & RL, B. (1994). Effects of gender and age on heart rate variability in healthy individuals and in persons after sudden cardiac arrest. Journal of electrocardiology, 27 Suppl, 1. https://doi.org/10.1016/s0022-0736(94)80037-5

Chicago Style (17th ed.) Citation

MJ, Cowan, Pike K, and Burr RL. "Effects of Gender and Age on Heart Rate Variability in Healthy Individuals and in Persons After Sudden Cardiac Arrest." Journal of Electrocardiology 27 Suppl (1994): 1. https://doi.org/10.1016/s0022-0736(94)80037-5.

MLA (9th ed.) Citation

MJ, Cowan, et al. "Effects of Gender and Age on Heart Rate Variability in Healthy Individuals and in Persons After Sudden Cardiac Arrest." Journal of Electrocardiology, vol. 27 Suppl, 1994, p. 1, https://doi.org/10.1016/s0022-0736(94)80037-5.

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