APA (7th ed.) Citation

Germany. Heer. Infanterie-Regiment, 457, Bibliothek für Zeitgeschichte (Germany), Adam Matthew Digital (Firm), & Hammer, W. Kriegsflugblätter. Inf.-Reg. 457.

Chicago Style (17th ed.) Citation

Germany. Heer. Infanterie-Regiment, 457, Bibliothek für Zeitgeschichte (Germany), Adam Matthew Digital (Firm), and Walter Hammer. Kriegsflugblätter. Elberfeld: Inf.-Reg. 457.

MLA (9th ed.) Citation

Germany. Heer. Infanterie-Regiment, 457, et al. Kriegsflugblätter. Inf.-Reg. 457.