APA (7th ed.) Citation
ETTER, J., & ET AL. (1999). VALIDITY OF THE FAGERSTROM TEST FOR NICOTINE DEPENDENCE AND OF THE HEAVINESS OF SMOKING INDEX AMONG RELATIVELY LIGHT SMOKERS.
Chicago Style (17th ed.) Citation
ETTER, J.F, and ET AL. VALIDITY OF THE FAGERSTROM TEST FOR NICOTINE DEPENDENCE AND OF THE HEAVINESS OF SMOKING INDEX AMONG RELATIVELY LIGHT SMOKERS. 1999.
MLA (9th ed.) Citation
ETTER, J.F, and ET AL. VALIDITY OF THE FAGERSTROM TEST FOR NICOTINE DEPENDENCE AND OF THE HEAVINESS OF SMOKING INDEX AMONG RELATIVELY LIGHT SMOKERS. 1999.
Warning: These citations may not always be 100% accurate.