Cite

V. Berne Bellecour(?), "Waiting for the Attack" (in Series I)

MLA

Simpson, Randolph Linsly, 1927-1992. V. Berne Bellecour(?), "Waiting for the Attack" (in Series I). Box 50, folder 1238. undated. https://collections.library.yale.edu/catalog/2032259.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 50, folder 1238"])(undated)[V. Berne Bellecour(?), "Waiting for the Attack" (in Series I)]. https://collections.library.yale.edu/catalog/2032259.