APA (7th ed.) Citation

Y, E., YY, S., & D, A. (2008). Space variant ultrasound frequency compounding based on noise characteristics. Ultrasound in medicine & biology, 34(6), 981. https://doi.org/10.1016/j.ultrasmedbio.2007.11.012

Chicago Style (17th ed.) Citation

Y, Erez, Schechner YY, and Adam D. "Space Variant Ultrasound Frequency Compounding Based on Noise Characteristics." Ultrasound in Medicine & Biology 34, no. 6 (2008): 981. https://doi.org/10.1016/j.ultrasmedbio.2007.11.012.

MLA (9th ed.) Citation

Y, Erez, et al. "Space Variant Ultrasound Frequency Compounding Based on Noise Characteristics." Ultrasound in Medicine & Biology, vol. 34, no. 6, 2008, p. 981, https://doi.org/10.1016/j.ultrasmedbio.2007.11.012.