APA (7th ed.) Citation
ZHU, S., & ET AL. QUITTING CIGARETTES COMPLETELY OR SWITCHING OT SMOKELESS TOBACCO: DO US DATA REPLICATE THE SWEDISH RESULTS?
Chicago Style (17th ed.) Citation
ZHU, S.H, and ET AL. QUITTING CIGARETTES COMPLETELY OR SWITCHING OT SMOKELESS TOBACCO: DO US DATA REPLICATE THE SWEDISH RESULTS?
MLA (9th ed.) Citation
ZHU, S.H, and ET AL. QUITTING CIGARETTES COMPLETELY OR SWITCHING OT SMOKELESS TOBACCO: DO US DATA REPLICATE THE SWEDISH RESULTS?
Warning: These citations may not always be 100% accurate.