APA (7th ed.) Citation

Stephanie Haible, Carmen Volk, Yolanda Demetriou, Oliver Höner, Ansgar Thiel, Ulrich Trautwein, & Gorden Sudeck. (2019). Promotion of physical activity-related health competence in physical education: Study protocol for the GEKOS cluster randomized controlled trial. BMC.

Chicago Style (17th ed.) Citation

Stephanie Haible, Carmen Volk, Yolanda Demetriou, Oliver Höner, Ansgar Thiel, Ulrich Trautwein, and Gorden Sudeck. Promotion of Physical Activity-related Health Competence in Physical Education: Study Protocol for the GEKOS Cluster Randomized Controlled Trial. BMC, 2019.

MLA (9th ed.) Citation

Stephanie Haible, et al. Promotion of Physical Activity-related Health Competence in Physical Education: Study Protocol for the GEKOS Cluster Randomized Controlled Trial. BMC, 2019.

Warning: These citations may not always be 100% accurate.