APA (7th ed.) Citation

Ivanov, P. C., Bunde, A., Amaral, L. A. N., Havlin, S., Fritsch-Yelle, J., Baevsky, R. M., . . . Goldberger, A. L. (1999). Sleep-wake differences in scaling behavior of the human heartbeat: Analysis of terrestrial and long-term space flight data. Europhysics letters, 48(5), 594-600. https://doi.org/10.1209/epl/i1999-00525-0

Chicago Style (17th ed.) Citation

Ivanov, P. Ch, A. Bunde, L. A. N. Amaral, S. Havlin, J. Fritsch-Yelle, R. M. Baevsky, H. E. Stanley, and A. L. Goldberger. "Sleep-wake Differences in Scaling Behavior of the Human Heartbeat: Analysis of Terrestrial and Long-term Space Flight Data." Europhysics Letters 48, no. 5 (1999): 594-600. https://doi.org/10.1209/epl/i1999-00525-0.

MLA (9th ed.) Citation

Ivanov, P. Ch, et al. "Sleep-wake Differences in Scaling Behavior of the Human Heartbeat: Analysis of Terrestrial and Long-term Space Flight Data." Europhysics Letters, vol. 48, no. 5, 1999, pp. 594-600, https://doi.org/10.1209/epl/i1999-00525-0.