APA (7th ed.) Citation

(2011). 90 years of Braun: (1921 - 2011). Geschichtsbüro.

Chicago Style (17th ed.) Citation

90 Years of Braun: (1921 - 2011). Köln: Geschichtsbüro, 2011.

MLA (9th ed.) Citation

90 Years of Braun: (1921 - 2011). Geschichtsbüro, 2011.

Warning: These citations may not always be 100% accurate.