APA (7th ed.) Citation
STERK, C., & ET AL. (2007). GETTING INTO ECSTASY: COMPARING MODERATE AND HEAVY YOUNG ADULT USERS.
Chicago Style (17th ed.) Citation
STERK, C.E, and ET AL. GETTING INTO ECSTASY: COMPARING MODERATE AND HEAVY YOUNG ADULT USERS. 2007.
MLA (9th ed.) Citation
STERK, C.E, and ET AL. GETTING INTO ECSTASY: COMPARING MODERATE AND HEAVY YOUNG ADULT USERS. 2007.
Warning: These citations may not always be 100% accurate.