Cite

Map of the Valley of Mexico and the surrounding mountains.

MLA

Map of the Valley of Mexico and the Surrounding Mountains. J. Disturnell, 1847. https://collections.library.yale.edu/catalog/15827826.

APA, 6th edition

Map of the Valley of Mexico and the surrounding mountains. (1847). [Maps]. J. Disturnell, https://collections.library.yale.edu/catalog/15827826.