Qtsuka, K., Cornélissen, G., & Halberg, F. (1997). Circadian rhythmic fractal scaling of heart rate variability in health and coronary artery disease. Clinical cardiology (Mahwah, N.J.), 20(7), 631-638. https://doi.org/10.1002/clc.4960200710
Chicago Style (17th ed.) CitationQtsuka, Kuniaki, Germaine Cornélissen, and Franz Halberg. "Circadian Rhythmic Fractal Scaling of Heart Rate Variability in Health and Coronary Artery Disease." Clinical Cardiology (Mahwah, N.J.) 20, no. 7 (1997): 631-638. https://doi.org/10.1002/clc.4960200710.
MLA (9th ed.) CitationQtsuka, Kuniaki, et al. "Circadian Rhythmic Fractal Scaling of Heart Rate Variability in Health and Coronary Artery Disease." Clinical Cardiology (Mahwah, N.J.), vol. 20, no. 7, 1997, pp. 631-638, https://doi.org/10.1002/clc.4960200710.