Cite

Map of the States of Maine, New Hampshire, Vermont, Massachusetts, Connecticut & Rhode Island by H. S. Tanner c.1820, improved to 1825.

MLA

Map of the States of Maine, New Hampshire, Vermont, Massachusetts, Connecticut & Rhode Island by H. S. Tanner C.1820, Improved to 1825. H. S. Tanner, 1825. https://collections.library.yale.edu/catalog/15604215.

APA, 6th edition

Map of the States of Maine, New Hampshire, Vermont, Massachusetts, Connecticut & Rhode Island by H. S. Tanner c.1820, improved to 1825. (1825). [Maps]. H. S. Tanner, https://collections.library.yale.edu/catalog/15604215.