APA (7th ed.) Citation
HENNINGFIELD, J., & ET AL. INVOLVEMENT OF TOBACCO IN ALCOHOLISM AND ILLICIT DRUG USE.
Chicago Style (17th ed.) Citation
HENNINGFIELD, J.E, and ET AL. INVOLVEMENT OF TOBACCO IN ALCOHOLISM AND ILLICIT DRUG USE.
MLA (9th ed.) Citation
HENNINGFIELD, J.E, and ET AL. INVOLVEMENT OF TOBACCO IN ALCOHOLISM AND ILLICIT DRUG USE.
Warning: These citations may not always be 100% accurate.