APA (7th ed.) Citation

Poeplau, W. (1969). Festung Königsberg. Pabel.

Chicago Style (17th ed.) Citation

Poeplau, W. Festung Königsberg. Rastatt: Pabel, 1969.

MLA (9th ed.) Citation

Poeplau, W. Festung Königsberg. Pabel, 1969.

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