APA (7th ed.) Citation

Hanlon, H. (1988). Picture of the Last Supper which Émile Benoit purchased from a peddler 40 years ago [before the photo was taken].

Chicago Style (17th ed.) Citation

Hanlon, Helen. Picture of the Last Supper Which Émile Benoit Purchased from a Peddler 40 Years Ago [before the Photo Was Taken]. 1988.

MLA (9th ed.) Citation

Hanlon, Helen. Picture of the Last Supper Which Émile Benoit Purchased from a Peddler 40 Years Ago [before the Photo Was Taken]. 1988.