Cita APA

Knechtle, B., Valeri, F., Zingg, M. A., Rosemann, T., & Rüst, C. A. (2014). What is the age for the fastest ultra-marathon performance in time-limited races from 6 h to 10 days? Springer Netherlands.

Chicago Style Citation

Knechtle, Beat, Fabio Valeri, Matthias Alexander Zingg, Thomas Rosemann, i Christoph Alexander Rüst. What Is the Age for the Fastest Ultra-marathon Performance in Time-limited Races From 6 h to 10 days? Springer Netherlands, 2014.

Cita MLA

Knechtle, Beat, et al. What Is the Age for the Fastest Ultra-marathon Performance in Time-limited Races From 6 h to 10 days? Springer Netherlands, 2014.