APA (7th ed.) Citation
SIGELMAN, C., & ET AL. AGE DIFFERENCES IN ALCOHOL AND COCAINE EXPECTANCIES AND ATTITUDES.
Chicago Style (17th ed.) Citation
SIGELMAN, C.K, and ET AL. AGE DIFFERENCES IN ALCOHOL AND COCAINE EXPECTANCIES AND ATTITUDES.
MLA (9th ed.) Citation
SIGELMAN, C.K, and ET AL. AGE DIFFERENCES IN ALCOHOL AND COCAINE EXPECTANCIES AND ATTITUDES.
Warning: These citations may not always be 100% accurate.