Cite

[3 maps of France showing location of German troops].

MLA

[3 Maps of France Showing Location of German Troops]. EMGA, 1919. https://collections.library.yale.edu/catalog/15238147.

APA, 6th edition

[3 maps of France showing location of German troops]. (1919). [Maps]. EMGA, https://collections.library.yale.edu/catalog/15238147.