Cite

[Sketch map used by the French in discussions of Rhineland and French security.]

MLA

[Sketch Map Used by the French in Discussions of Rhineland and French Security.]. EMGA, 1919. https://collections.library.yale.edu/catalog/15238093.

APA, 6th edition

[Sketch map used by the French in discussions of Rhineland and French security.]. (1919). [Maps]. EMGA, https://collections.library.yale.edu/catalog/15238093.