APA (7th ed.) Citation

. https://doi.org/10.2105/AJPH.2012.300896

Chicago Style (17th ed.) Citation

. https://doi.org/10.2105/AJPH.2012.300896.

MLA (9th ed.) Citation

. https://doi.org/10.2105/AJPH.2012.300896.

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