MLA

Heath, William, 1795-1840, printmaker. The multiplication table addition, division, fractions / [graphic]. 1827.. https://collections.library.yale.edu/catalog/11128689.

APA, 6th edition

Heath, William, 1795-1840, printmaker. (1827.)[The multiplication table addition, division, fractions / [graphic]]. https://collections.library.yale.edu/catalog/11128689.