APA (7th ed.) Citation

Christoffersen, T., Winther, A., Nilsen, O., Ahmed, L., Furberg, A., Grimnes, G., . . . Emaus, N. (2015). Does the frequency and intensity of physical activity in adolescence have an impact on bone? The Tromsø Study, Fit Futures. BioMed Central Ltd.

Chicago Style (17th ed.) Citation

Christoffersen, Tore, Anne Winther, Ole Nilsen, Luai Ahmed, Anne-Sofie Furberg, Guri Grimnes, Elaine Dennison, and Nina Emaus. Does the Frequency and Intensity of Physical Activity in Adolescence Have an Impact on Bone? The Tromsø Study, Fit Futures. BioMed Central Ltd, 2015.

MLA (9th ed.) Citation

Christoffersen, Tore, et al. Does the Frequency and Intensity of Physical Activity in Adolescence Have an Impact on Bone? The Tromsø Study, Fit Futures. BioMed Central Ltd, 2015.

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