MLA

Marinetti, F. T., 1876-1944. Andre Lhote. “La vie des lettres. Peinture: D'Un cubisme 'sensible'.” No source. [3383-1]-[3385-1]. box 43, slide 43-45. no date. https://collections.library.yale.edu/catalog/10654054.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 43, slide 43-45"])(no date)[Andre Lhote. “La vie des lettres. Peinture: D'Un cubisme 'sensible'.” No source. [3383-1]-[3385-1]]. https://collections.library.yale.edu/catalog/10654054.