APA (7th ed.) Citation

Harthoorn, J. L. (1978). Ultrasonic metal welding.

Chicago Style (17th ed.) Citation

Harthoorn, Johannes L. Ultrasonic Metal Welding. Eindhoven, 1978.

MLA (9th ed.) Citation

Harthoorn, Johannes L. Ultrasonic Metal Welding. 1978.

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