APA (7th ed.) Citation

Luukkala, M. (1967). Second harmonic generation of ultrasound in quartz transducers.

Chicago Style (17th ed.) Citation

Luukkala, Mauri. Second Harmonic Generation of Ultrasound in Quartz Transducers. Turku, 1967.

MLA (9th ed.) Citation

Luukkala, Mauri. Second Harmonic Generation of Ultrasound in Quartz Transducers. 1967.

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