APA (7th ed.) Citation

Tobaldini, E., Nobili, L., Strada, S., Casali, K. R., Braghiroli, A., & Montano, N. (2013). Heart rate variability in normal and pathological sleep. Frontiers in physiology, 4, 294. https://doi.org/10.3389/fphys.2013.00294

Chicago Style (17th ed.) Citation

Tobaldini, Eleonora, Lino Nobili, Silvia Strada, Karina R. Casali, Alberto Braghiroli, and Nicola Montano. "Heart Rate Variability in Normal and Pathological Sleep." Frontiers in Physiology 4 (2013): 294. https://doi.org/10.3389/fphys.2013.00294.

MLA (9th ed.) Citation

Tobaldini, Eleonora, et al. "Heart Rate Variability in Normal and Pathological Sleep." Frontiers in Physiology, vol. 4, 2013, p. 294, https://doi.org/10.3389/fphys.2013.00294.