Cite

The true method of sitting a horse mathematically delineated [graphic].

MLA

Rowlandson, Thomas, 1756-1827, printmaker. The true method of sitting a horse mathematically delineated [graphic].. [1809?]. https://collections.library.yale.edu/catalog/10964508.

APA, 6th edition

Rowlandson, Thomas, 1756-1827, printmaker. ([1809?])[The true method of sitting a horse mathematically delineated [graphic].]. https://collections.library.yale.edu/catalog/10964508.