Cite

A New plan of the Harbour of Boston in New England. Lat. 42, 29 North. Long. 71 West. Surveyed by Order of the Commissioners of her Majesty's Navy.

MLA

A New Plan of the Harbour of Boston in New England. Lat. 42, 29 North. Long. 71 West. Surveyed by Order of the Commissioners of Her Majesty's Navy. 1711. https://collections.library.yale.edu/catalog/15826730.

APA, 6th edition

A New plan of the Harbour of Boston in New England. Lat. 42, 29 North. Long. 71 West. Surveyed by Order of the Commissioners of her Majesty's Navy. (1711). [Manuscript maps]. https://collections.library.yale.edu/catalog/15826730.