APA (7th ed.) Citation
CLARK, M., & ET AL. AGE AND THE ROLE OF SYMPTOMATOLOGY IN READINESS TO QUIT SMOKING.
Chicago Style (17th ed.) Citation
CLARK, M.A, and ET AL. AGE AND THE ROLE OF SYMPTOMATOLOGY IN READINESS TO QUIT SMOKING.
MLA (9th ed.) Citation
CLARK, M.A, and ET AL. AGE AND THE ROLE OF SYMPTOMATOLOGY IN READINESS TO QUIT SMOKING.
Warning: These citations may not always be 100% accurate.