APA (7th ed.) Citation

Bull Fiona, Kelly Paul, Milton Karen, & Foster Charlie. (2011). A formative evaluation of a family-based walking intervention-Furness Families Walk4Life. BMC.

Chicago Style (17th ed.) Citation

Bull Fiona, Kelly Paul, Milton Karen, and Foster Charlie. A Formative Evaluation of a Family-based Walking Intervention-Furness Families Walk4Life. BMC, 2011.

MLA (9th ed.) Citation

Bull Fiona, et al. A Formative Evaluation of a Family-based Walking Intervention-Furness Families Walk4Life. BMC, 2011.

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