APA (7th ed.) Citation
SIDNEY, S., & ET AL. (1998). MARIJUANA USE AND CANCER INCIDENCE (CALIFORNIA, UNITED STATES).
Chicago Style (17th ed.) Citation
SIDNEY, S., and ET AL. MARIJUANA USE AND CANCER INCIDENCE (CALIFORNIA, UNITED STATES). 1998.
MLA (9th ed.) Citation
SIDNEY, S., and ET AL. MARIJUANA USE AND CANCER INCIDENCE (CALIFORNIA, UNITED STATES). 1998.
Warning: These citations may not always be 100% accurate.