APA (7th ed.) Citation
Pennanen, M., & et al. Longitudinal study of relations between school achievement and smoking behavior among secondary school students in Finland: Results of the ESFA Study.
Chicago Style (17th ed.) Citation
Pennanen, M., and et al. Longitudinal Study of Relations Between School Achievement and Smoking Behavior Among Secondary School Students in Finland: Results of the ESFA Study.
MLA (9th ed.) Citation
Pennanen, M., and et al. Longitudinal Study of Relations Between School Achievement and Smoking Behavior Among Secondary School Students in Finland: Results of the ESFA Study.
Warning: These citations may not always be 100% accurate.