Cite

Stanford's half-inch map of the British front in France & Flanders.

MLA

Ltd, Edward Stanford. Stanford's Half-Inch Map of the British Front in France & Flanders. Edward Stanford Ltd., 1917. https://collections.library.yale.edu/catalog/15237950.

APA, 6th edition

Ltd, E. S. (1917). Stanford's half-inch map of the British front in France & Flanders. [Maps]. Edward Stanford Ltd., https://collections.library.yale.edu/catalog/15237950.