Cite

Upper Nubia and Abyssinia / by Keith Johnston.

MLA

Johnston, Alexander Keith, 1804-1871. Upper Nubia and Abyssinia / by Keith Johnston.. BRBL_00332. [187-?]. https://collections.library.yale.edu/catalog/15532711.

APA, 6th edition

Johnston, Alexander Keith, 1804-1871. (["BRBL_00332"])([187-?])[Upper Nubia and Abyssinia / by Keith Johnston.]. https://collections.library.yale.edu/catalog/15532711.