APA (7th ed.) Citation

(1951). Welt-Pen G.m.b.H. Berlin-Wilmersdorf.

Chicago Style (17th ed.) Citation

Welt-Pen G.m.b.H. Berlin-Wilmersdorf. 1951.

MLA (9th ed.) Citation

Welt-Pen G.m.b.H. Berlin-Wilmersdorf. 1951.

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