APA (7th ed.) Citation

Um, C., Lee, S., George, T., Pandey, L., & Adamenko, I. (1997). Viscosity and ultrasonic attenuation in ⁴He below 0.6 K. Физика низких температур.

Chicago Style (17th ed.) Citation

Um, Chung-ln, Soo-Young Lee, T.F George, L.N Pandey, and I.N Adamenko. "Viscosity and Ultrasonic Attenuation in ⁴He Below 0.6 K." Физика низких температур 1997.

MLA (8th ed.) Citation

Um, Chung-ln, et al. "Viscosity and Ultrasonic Attenuation in ⁴He Below 0.6 K." Физика низких температур, 1997.

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