MLA

Morgan, Lewis Henry, 1818-1881. Map of Ho-de-no-sau-nee-ga [cartographic material] : or the territories of the People of the Long House in 1720; exhibiting the home country of the Iroquois with the aboriginal names of their villages, lakes, rivers, streams & ancient localities, and the. BRBL_00370. 1851]. https://collections.library.yale.edu/catalog/15535362.

APA, 6th edition

Morgan, Lewis Henry, 1818-1881. (["BRBL_00370"])(1851])[Map of Ho-de-no-sau-nee-ga [cartographic material] : or the territories of the People of the Long House in 1720; exhibiting the home country of the Iroquois with the aboriginal names of their villages, lakes, rivers, streams & ancient localities, and the]. https://collections.library.yale.edu/catalog/15535362.