Cite

A Map of Abyssinia and Nubia, By Samuel Dunn.

MLA

A Map of Abyssinia and Nubia, By Samuel Dunn. Printed for Robt. Sayer, 1774. https://collections.library.yale.edu/catalog/15532722.

APA, 6th edition

A Map of Abyssinia and Nubia, By Samuel Dunn. (1774). [Maps]. Printed for Robt. Sayer, https://collections.library.yale.edu/catalog/15532722.