APA (7th ed.) Citation

Bucher, E., Wehrlin, J. P., Millet, G. P., & Steiner, T. A Long-Term Study of Aerobic Performance in Elite Cross-Country Skiers: How Age and Sex Influence Career Development. Bern Open Publishing.

Chicago Style (17th ed.) Citation

Bucher, Elias, Jon P. Wehrlin, Grégoire P. Millet, and Thomas Steiner. A Long-Term Study of Aerobic Performance in Elite Cross-Country Skiers: How Age and Sex Influence Career Development. Bern Open Publishing.

MLA (9th ed.) Citation

Bucher, Elias, et al. A Long-Term Study of Aerobic Performance in Elite Cross-Country Skiers: How Age and Sex Influence Career Development. Bern Open Publishing.