APA (7th ed.) Citation

Hayduk, A. (1931). Volk unterm Hammer. Der Oberschlesier.

Chicago Style (17th ed.) Citation

Hayduk, Alfons. Volk Unterm Hammer. Oppeln: Der Oberschlesier, 1931.

MLA (9th ed.) Citation

Hayduk, Alfons. Volk Unterm Hammer. Der Oberschlesier, 1931.

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