APA (7th ed.) Citation

Poschmann, B. Küniglich Preussen, Ermland. Aschendorff.

Chicago Style (17th ed.) Citation

Poschmann, Brigitte. Küniglich Preussen, Ermland. Münster: Aschendorff.

MLA (9th ed.) Citation

Poschmann, Brigitte. Küniglich Preussen, Ermland. Aschendorff.

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