Map of the county of St. Lawrence / by Franklin B. Hough, 1853.
MLA
Hough, Franklin Benjamin, 1822-1885. Map of the county of St. Lawrence / by Franklin B. Hough, 1853.. BRBL_00491. 1853. https://collections.library.yale.edu/catalog/15762464.
APA, 6th edition
Hough, Franklin Benjamin, 1822-1885. (["BRBL_00491"])(1853)[Map of the county of St. Lawrence / by Franklin B. Hough, 1853.]. https://collections.library.yale.edu/catalog/15762464.