Birks, A. S., Green, R. E., & McIntire, P. (1991). Ultrasonic testing. American Society for Nondestructive Testing.
Chicago Style (17th ed.) CitationBirks, Albert S., Robert E. Green, and Paul McIntire. Ultrasonic Testing. [Columbus, OH]: American Society for Nondestructive Testing, 1991.
MLA (8th ed.) CitationBirks, Albert S., et al. Ultrasonic Testing. American Society for Nondestructive Testing, 1991.
Warning: These citations may not always be 100% accurate.