MLA

Jefferys, Thomas, -1771. The seat of war on the coast of France : being a new chart of the coasts of Holland, Flanders, France, Spain & Portugal, with the adjacent Islands, part of Barbary, England and Ireland. 1758.. https://collections.library.yale.edu/catalog/10563612.

APA, 6th edition

Jefferys, Thomas, -1771. (1758.)[The seat of war on the coast of France : being a new chart of the coasts of Holland, Flanders, France, Spain & Portugal, with the adjacent Islands, part of Barbary, England and Ireland]. https://collections.library.yale.edu/catalog/10563612.