APA (7th ed.) Citation

Ruben, S. (1993). Drug Use and Drug Policy in Merseyside. Legalisierung von Heroin - die neue Debatte, 17-21.

Chicago Style (17th ed.) Citation

Ruben, Susan. "Drug Use and Drug Policy in Merseyside." Legalisierung Von Heroin - Die Neue Debatte 1993: 17-21.

MLA (8th ed.) Citation

Ruben, Susan. "Drug Use and Drug Policy in Merseyside." Legalisierung Von Heroin - Die Neue Debatte, 1993, pp. 17-21.