APA (7th ed.) Citation

Innenministerium <NRW>. (1992). Skinheads in Nordrhein-Westfalen.

Chicago Style (17th ed.) Citation

Innenministerium <NRW>. Skinheads in Nordrhein-Westfalen. Düsseldorf, 1992.

MLA (8th ed.) Citation

Innenministerium <NRW>. Skinheads in Nordrhein-Westfalen. 1992.