APA (7th ed.) Citation
WALLSTROM, M., & ET AL. (1999). THE LONG-TERM EFFECT OF NICOTINE ON THE ORAL MUCOSA.
Chicago Style (17th ed.) Citation
WALLSTROM, M., and ET AL. THE LONG-TERM EFFECT OF NICOTINE ON THE ORAL MUCOSA. 1999.
MLA (9th ed.) Citation
WALLSTROM, M., and ET AL. THE LONG-TERM EFFECT OF NICOTINE ON THE ORAL MUCOSA. 1999.
Warning: These citations may not always be 100% accurate.