APA (7th ed.) Citation
Ebbert, J., & ET AL. (2013). A comparison of three smokeless tobacco dependence measures.
Chicago Style (17th ed.) Citation
Ebbert, J.O, and ET AL. A Comparison of Three Smokeless Tobacco Dependence Measures. 2013.
MLA (9th ed.) Citation
Ebbert, J.O, and ET AL. A Comparison of Three Smokeless Tobacco Dependence Measures. 2013.
Warning: These citations may not always be 100% accurate.