Sonntag, H., Pfister, H., Wunderlich, U., Holly, A., Mastaler, M., & Gander, F. (1998). Vulnerability and protective factors in early developmental stages of substance use disorders. European addiction research, 4(4), 206-207.
Chicago Style (17th ed.) CitationSonntag, H., H. Pfister, U. Wunderlich, A. Holly, M. Mastaler, and F. Gander. "Vulnerability and Protective Factors in Early Developmental Stages of Substance Use Disorders." European Addiction Research 4, no. 4 (1998): 206-207.
MLA (8th ed.) CitationSonntag, H., et al. "Vulnerability and Protective Factors in Early Developmental Stages of Substance Use Disorders." European Addiction Research, vol. 4, no. 4, 1998, pp. 206-207.
Warning: These citations may not always be 100% accurate.