APA (7th ed.) Citation

Malinarič, S., Štubňa, I., & Božiková, M. Measurement of ultrasonic velocity in polymeric PET films.

Chicago Style (17th ed.) Citation

Malinarič, Svetozár, Igor Štubňa, and Monika Božiková. Measurement of Ultrasonic Velocity in Polymeric PET Films.

MLA (9th ed.) Citation

Malinarič, Svetozár, et al. Measurement of Ultrasonic Velocity in Polymeric PET Films.

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