APA (7th ed.) Citation

(1971). Procedures and recommendations for the ultrasonic testing of butt welds (2. ed.).

Chicago Style (17th ed.) Citation

Procedures and Recommendations for the Ultrasonic Testing of Butt Welds. 2. ed. Abington, Cambridge, 1971.

MLA (9th ed.) Citation

Procedures and Recommendations for the Ultrasonic Testing of Butt Welds. 2. ed. 1971.

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