Cite

Poumon sain, poumon malade [graphic].

MLA

Poumon Sain, Poumon Malade [Graphic]. Ligue nationale contre le cancer, [1990s]., 0AD. https://collections.library.yale.edu/catalog/16047757.

APA, 6th edition

Poumon sain, poumon malade [graphic]. (0 C.E.). [Posters, Photomechanical prints]. Ligue nationale contre le cancer, [1990s]. https://collections.library.yale.edu/catalog/16047757.