APA (7th ed.) Citation

Townsend, N., Rutter, H., & Foster, C. (2011). Variations in data collection can influence outcome measures of BMI measuring programmes.

Chicago Style (17th ed.) Citation

Townsend, N., H. Rutter, and C. Foster. Variations in Data Collection Can Influence Outcome Measures of BMI Measuring Programmes. 2011.

MLA (9th ed.) Citation

Townsend, N., et al. Variations in Data Collection Can Influence Outcome Measures of BMI Measuring Programmes. 2011.

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