APA (7th ed.) Citation

Freyhoff, U. (1952). Seeräuber in Ostfriesland. Zopfs.

Chicago Style (17th ed.) Citation

Freyhoff, Ulrich. Seeräuber in Ostfriesland. Leer: Zopfs, 1952.

MLA (9th ed.) Citation

Freyhoff, Ulrich. Seeräuber in Ostfriesland. Zopfs, 1952.

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