APA (7th ed.) Citation

Bobke, M. H., & IG Metall. (1990). Der Warnstreik. IGM, Vorstand.

Chicago Style (17th ed.) Citation

Bobke, Manfred H., and IG Metall. Der Warnstreik. Frankfurt am Main: IGM, Vorstand, 1990.

MLA (8th ed.) Citation

Bobke, Manfred H., and IG Metall. Der Warnstreik. IGM, Vorstand, 1990.