APA (7th ed.) Citation

(1920). Eupen, Malmedy, Monschau. s.n.].

Chicago Style (17th ed.) Citation

Eupen, Malmedy, Monschau. s.n.], 1920.

MLA (8th ed.) Citation

Eupen, Malmedy, Monschau. s.n.], 1920.

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