MLA

Blanchard, Joseph, d. 1758. An accurate map of His Majesty's province of New-Hampshire in New England : taken from actual surveys of all the inhabited part, and from the best information of what is uninhabited, together with the adjacent countries, which exhibits the theatre of this. BRBL_00450. 1761. https://collections.library.yale.edu/catalog/15639939.

APA, 6th edition

Blanchard, Joseph, d. 1758. (["BRBL_00450"])(1761)[An accurate map of His Majesty's province of New-Hampshire in New England : taken from actual surveys of all the inhabited part, and from the best information of what is uninhabited, together with the adjacent countries, which exhibits the theatre of this]. https://collections.library.yale.edu/catalog/15639939.