APA (7th ed.) Citation

Schaefer, S., Ohlinger, C., & Frisch, N. (2021). Choosing an optimal motor-task difficulty is not trivial: The influence of age and expertise. Psychology of sport and exercise, 57, . https://doi.org/10.1016/j.psychsport.2021.102031

Chicago Style (17th ed.) Citation

Schaefer, Sabine, Christian Ohlinger, and Nicole Frisch. "Choosing an Optimal Motor-task Difficulty Is Not Trivial: The Influence of Age and Expertise." Psychology of Sport and Exercise 57 (2021). https://doi.org/10.1016/j.psychsport.2021.102031.

MLA (9th ed.) Citation

Schaefer, Sabine, et al. "Choosing an Optimal Motor-task Difficulty Is Not Trivial: The Influence of Age and Expertise." Psychology of Sport and Exercise, vol. 57, 2021, https://doi.org/10.1016/j.psychsport.2021.102031.