APA (7th ed.) Citation

Le, V. N. D., Fronckowiak, S., & Badolato, E. A Cost-Effective Method for the Spectral Calibration of Photoplethysmography Pulses: The Optimal Wavelengths for Heart Rate Monitoring. MDPI AG.

Chicago Style (17th ed.) Citation

Le, Vinh Nguyen Du, Sophia Fronckowiak, and Elizabeth Badolato. A Cost-Effective Method for the Spectral Calibration of Photoplethysmography Pulses: The Optimal Wavelengths for Heart Rate Monitoring. MDPI AG.

MLA (9th ed.) Citation

Le, Vinh Nguyen Du, et al. A Cost-Effective Method for the Spectral Calibration of Photoplethysmography Pulses: The Optimal Wavelengths for Heart Rate Monitoring. MDPI AG.

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