APA (7th ed.) Citation

Ni Mhurchu Cliona & Maddison Ralph. (2009). Global positioning system: A new opportunity in physical activity measurement. BMC.

Chicago Style (17th ed.) Citation

Ni Mhurchu Cliona and Maddison Ralph. Global Positioning System: A New Opportunity in Physical Activity Measurement. BMC, 2009.

MLA (9th ed.) Citation

Ni Mhurchu Cliona and Maddison Ralph. Global Positioning System: A New Opportunity in Physical Activity Measurement. BMC, 2009.

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