MLA

Henrietta Maria Was the Youngest Daughter of Charles I and Wife to Philip Duke of Orleans, Only Brother of Lewis XIV [Art Original]. 0AD. https://collections.library.yale.edu/catalog/16704425.

APA, 6th edition

Henrietta Maria was the youngest daughter of Charles I and wife to Philip Duke of Orleans, only brother of Lewis XIV [art original]. (0 C.E.). [Portrait drawings, Wash drawings British 18th century]. https://collections.library.yale.edu/catalog/16704425.