Cite

A Raisin in the Sun by Lorraine Hansberry (Series I, Production Files)

MLA

Richards, Lloyd, 1919-2006. A Raisin in the Sun by Lorraine Hansberry (Series I, Production Files). Box 168, folder 1824. 1959-1960. https://collections.library.yale.edu/catalog/16147631.

APA, 6th edition

Richards, Lloyd, 1919-2006. (["Box 168, folder 1824"])(1959-1960)[A Raisin in the Sun by Lorraine Hansberry (Series I, Production Files)]. https://collections.library.yale.edu/catalog/16147631.