Cite

[Matilda and young stranger speaking from the windows] [art original].

MLA

[Matilda and Young Stranger Speaking from the Windows] [Art Original]. 0AD. https://collections.library.yale.edu/catalog/16704397.

APA, 6th edition

[Matilda and young stranger speaking from the windows] [art original]. (0 C.E.). [Illustrations, Watercolors British 19th century]. https://collections.library.yale.edu/catalog/16704397.