APA (7th ed.) Citation

Liu, C., Yu, J., Huang, Y., & Huang, F. Time–frequency fusion learning for photoplethysmography biometric recognition. Wiley.

Chicago Style (17th ed.) Citation

Liu, Chunying, Jijiang Yu, Yuwen Huang, and Fuxian Huang. Time–frequency Fusion Learning for Photoplethysmography Biometric Recognition. Wiley.

MLA (9th ed.) Citation

Liu, Chunying, et al. Time–frequency Fusion Learning for Photoplethysmography Biometric Recognition. Wiley.

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