Cite

[Gruppenkarte Korps Schmettow. Zusammendruck Romain.]

MLA

[Gruppenkarte Korps Schmettow. Zusammendruck Romain.]. s.n., 1918. https://collections.library.yale.edu/catalog/15237997.

APA, 6th edition

[Gruppenkarte Korps Schmettow. Zusammendruck Romain.]. (1918). [Maps]. s.n., https://collections.library.yale.edu/catalog/15237997.