APA (7th ed.) Citation

Ring Kimberly, Voorhees Carolyn C, Sallis James F, Bedimo-Rung Ariane L, Birnbaum Amanda S, Evenson Kelly R, & Elder John P. (2006). Girls' perception of physical environmental factors and transportation: Reliability and association with physical activity and active transport to school. BMC.

Chicago Style (17th ed.) Citation

Ring Kimberly, Voorhees Carolyn C, Sallis James F, Bedimo-Rung Ariane L, Birnbaum Amanda S, Evenson Kelly R, and Elder John P. Girls' Perception of Physical Environmental Factors and Transportation: Reliability and Association with Physical Activity and Active Transport to School. BMC, 2006.

MLA (9th ed.) Citation

Ring Kimberly, et al. Girls' Perception of Physical Environmental Factors and Transportation: Reliability and Association with Physical Activity and Active Transport to School. BMC, 2006.