APA (7th ed.) Citation

(2011). Bonner Geschichtsblätter. [s.n.]!.

Chicago Style (17th ed.) Citation

Bonner Geschichtsblätter. [s.l.]: [s.n.]!, 2011.

MLA (8th ed.) Citation

Bonner Geschichtsblätter. [s.n.]!, 2011.

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