MLA

Gillray, James, 1756-1815, printmaker. Egyptian sketches [graphic] : extracted from the portfolio of an ingenious young artist attached to the Institut National at Cairo which was found on board a Tartane intercepted on its voyage to Marseilles / Js. Gillray fect.. https://collections.library.yale.edu/catalog/11858755.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. [Egyptian sketches [graphic] : extracted from the portfolio of an ingenious young artist attached to the Institut National at Cairo which was found on board a Tartane intercepted on its voyage to Marseilles / Js. Gillray fect.]. https://collections.library.yale.edu/catalog/11858755.