Cita APA (7a ed.)
STEPHENS, R., & ET AL. (2007). THE MARIJUANA CHECK-UP: PROMOTING CHANGE IN AMBIVALENT MARIJUANA USERS.
Cita Chicago Style (17a ed.)
STEPHENS, R.S, y ET AL. THE MARIJUANA CHECK-UP: PROMOTING CHANGE IN AMBIVALENT MARIJUANA USERS. 2007.
Cita MLA (9a ed.)
STEPHENS, R.S, y ET AL. THE MARIJUANA CHECK-UP: PROMOTING CHANGE IN AMBIVALENT MARIJUANA USERS. 2007.
Precaución: Estas citas no son 100% exactas.