MLA

Gillray, James, 1756-1815, printmaker. A new edition considerably enlarged, of Attitudes faithfully copied from nature : and humbly dedicated to all admirers of the grand and sublime. [1807]. https://collections.library.yale.edu/catalog/10708992.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. ([1807])[A new edition considerably enlarged, of Attitudes faithfully copied from nature : and humbly dedicated to all admirers of the grand and sublime]. https://collections.library.yale.edu/catalog/10708992.