APA (7th ed.) Citation

Zucker, T. L., Samuelson, K. W., Muench, F., Greenberg, M. A., & Gevirtz, R. N. (2009). The Effects of Respiratory Sinus Arrhythmia Biofeedback on Heart Rate Variability and Posttraumatic Stress Disorder Symptoms: A Pilot Study. Applied Psychophysiology & Biofeedback, 34(2), 135. https://doi.org/10.1007/s10484-009-9085-2

Chicago Style (17th ed.) Citation

Zucker, Terri L., Kristin W. Samuelson, Frederick Muench, Melanie A. Greenberg, and Richard N. Gevirtz. "The Effects of Respiratory Sinus Arrhythmia Biofeedback on Heart Rate Variability and Posttraumatic Stress Disorder Symptoms: A Pilot Study." Applied Psychophysiology & Biofeedback 34, no. 2 (2009): 135. https://doi.org/10.1007/s10484-009-9085-2.

MLA (9th ed.) Citation

Zucker, Terri L., et al. "The Effects of Respiratory Sinus Arrhythmia Biofeedback on Heart Rate Variability and Posttraumatic Stress Disorder Symptoms: A Pilot Study." Applied Psychophysiology & Biofeedback, vol. 34, no. 2, 2009, p. 135, https://doi.org/10.1007/s10484-009-9085-2.

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