Cite

France, 1:25,000. Sheet no. 31/18 N.E., Ste. Mère Église.

MLA

France, 1:25,000. Sheet No. 31/18 N.E., Ste. Mère Église. s.n., 1944. https://collections.library.yale.edu/catalog/15238350.

APA, 6th edition

France, 1:25,000. Sheet no. 31/18 N.E., Ste. Mère Église. (1944). [Maps]. s.n., https://collections.library.yale.edu/catalog/15238350.