APA (7th ed.) Citation

Vietheer, H. (1950). Vietheer-Archiv.

Chicago Style (17th ed.) Citation

Vietheer, Heinz. Vietheer-Archiv. Hamburg, 1950.

MLA (8th ed.) Citation

Vietheer, Heinz. Vietheer-Archiv. 1950.

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