APA (7th ed.) Citation

Smith, G., Wieser, R., Goulding, J., & Barrack, D. (2014). A refined limit on the predictability of human mobility.

Chicago Style (17th ed.) Citation

Smith, Gavin, Romain Wieser, James Goulding, and Duncan Barrack. A Refined Limit on the Predictability of Human Mobility. 2014.

MLA (9th ed.) Citation

Smith, Gavin, et al. A Refined Limit on the Predictability of Human Mobility. 2014.