Cite

Chautauqua and Cattaraugus counties.

MLA

Bien, Joseph R. Chautauqua and Cattaraugus Counties. Julius Bien & Co., 0AD. https://collections.library.yale.edu/catalog/15753384.

APA, 6th edition

Bien, J. R. (0 C.E.). Chautauqua and Cattaraugus counties. [Maps]. Julius Bien & Co., https://collections.library.yale.edu/catalog/15753384.