APA (7th ed.) Citation

Ma, Z., Ruan, W., Chen, M., & Li, X. An Improved Time-Frequency Analysis Method for Instantaneous Frequency Estimation of Rolling Bearing. Wiley.

Chicago Style (17th ed.) Citation

Ma, Zengqiang, Wanying Ruan, Mingyi Chen, and Xiang Li. An Improved Time-Frequency Analysis Method for Instantaneous Frequency Estimation of Rolling Bearing. Wiley.

MLA (9th ed.) Citation

Ma, Zengqiang, et al. An Improved Time-Frequency Analysis Method for Instantaneous Frequency Estimation of Rolling Bearing. Wiley.