APA (7th ed.) Citation

An, G., & Li, H. Degradation State Identification of Cracked Ultrasonic Motor by Means of Fault Feature Extraction Method. Wiley.

Chicago Style (17th ed.) Citation

An, Guoqing, and Hongru Li. Degradation State Identification of Cracked Ultrasonic Motor by Means of Fault Feature Extraction Method. Wiley.

MLA (9th ed.) Citation

An, Guoqing, and Hongru Li. Degradation State Identification of Cracked Ultrasonic Motor by Means of Fault Feature Extraction Method. Wiley.

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