APA   Click to copy
Yang, X., & Marchetti, M. C. (2015). Hydrodynamics of Turning Flocks. Phys. Rev. Lett., 115(25), 258101.

Chicago/Turabian   Click to copy
Yang, Xingbo, and M. Cristina Marchetti. “Hydrodynamics of Turning Flocks.” Phys. Rev. Lett. 115, no. 25 (December 2015): 258101.

MLA   Click to copy
Yang, Xingbo, and M. Cristina Marchetti. “Hydrodynamics of Turning Flocks.” Phys. Rev. Lett., vol. 115, no. 25, American Physical Society, Dec. 2015, p. 258101.

@article{yang2015a,
  title = {Hydrodynamics of Turning Flocks},
  year = {2015},
  month = dec,
  issue = {25},
  journal = {Phys. Rev. Lett.},
  pages = {258101},
  publisher = {American Physical Society},
  volume = {115},
  author = {Yang, Xingbo and Marchetti, M. Cristina},
  month_numeric = {12}
}