Cita APA (7a ed.)

Schmid, H. (2001). Cannabis use in Switzerland: The role of attribution of drug use to friends, urbanization and repression. Swiss journal of psychology, 60(2), 99-107.

Cita Chicago Style (17a ed.)

Schmid, Holger. "Cannabis Use in Switzerland: The Role of Attribution of Drug Use to Friends, Urbanization and Repression." Swiss Journal of Psychology 60, no. 2 (2001): 99-107.

Cita MLA (8a ed.)

Schmid, Holger. "Cannabis Use in Switzerland: The Role of Attribution of Drug Use to Friends, Urbanization and Repression." Swiss Journal of Psychology, vol. 60, no. 2, 2001, pp. 99-107.