geoffreymarchal. (2020). Portrait Gaston Marchant. Zenodo.
Chicago Style (17th ed.) Citationgeoffreymarchal. Portrait Gaston Marchant. Zenodo, 2020.
MLA (9th ed.) Citationgeoffreymarchal. Portrait Gaston Marchant. Zenodo, 2020.
Warning: These citations may not always be 100% accurate.