APA (7th ed.) Citation
Singh, G. P., Schmalzel, J. L., & Udpa, S. S. (1991). The application of digital signal processing and pattern recognition to ultrasonic and electromagnetic nondestructive testing and evaluation: A state of the art review. NTIAC.
Chicago Style (17th ed.) Citation
Singh, G. P., J. L. Schmalzel, and S. S. Udpa. The Application of Digital Signal Processing and Pattern Recognition to Ultrasonic and Electromagnetic Nondestructive Testing and Evaluation: A State of the Art Review. San Antonio, Tex.: NTIAC, 1991.
MLA (9th ed.) Citation
Singh, G. P., et al. The Application of Digital Signal Processing and Pattern Recognition to Ultrasonic and Electromagnetic Nondestructive Testing and Evaluation: A State of the Art Review. NTIAC, 1991.
Warning: These citations may not always be 100% accurate.