APA (7th ed.) Citation

Langley, T. (2012). The use of existing data sources to evaluate the impact of tobacco control policies on quitting behaviour.

Chicago Style (17th ed.) Citation

Langley, Tessa. The Use of Existing Data Sources to Evaluate the Impact of Tobacco Control Policies on Quitting Behaviour. 2012.

MLA (9th ed.) Citation

Langley, Tessa. The Use of Existing Data Sources to Evaluate the Impact of Tobacco Control Policies on Quitting Behaviour. 2012.

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