APA (7th ed.) Citation
VARTIAINEN, E., & ET AL. 'NO SMOKING CLASS' COMPETITIONS IN FINLAND: THEIR VALUE IN DELAYING THE ONSET OF SMOKING IN ADOLESCENCE.
Chicago Style (17th ed.) Citation
VARTIAINEN, E., and ET AL. 'NO SMOKING CLASS' COMPETITIONS IN FINLAND: THEIR VALUE IN DELAYING THE ONSET OF SMOKING IN ADOLESCENCE.
MLA (9th ed.) Citation
VARTIAINEN, E., and ET AL. 'NO SMOKING CLASS' COMPETITIONS IN FINLAND: THEIR VALUE IN DELAYING THE ONSET OF SMOKING IN ADOLESCENCE.
Warning: These citations may not always be 100% accurate.