APA (7th ed.) Citation

Hupp, O. (1925). Das Wappen Gutenbergs.

Chicago Style (17th ed.) Citation

Hupp, Otto. Das Wappen Gutenbergs. 1925.

MLA (9th ed.) Citation

Hupp, Otto. Das Wappen Gutenbergs. 1925.

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