MLA

Bellocq, E. J, Stransky, Abraham,--1910-1995. Nude wearing a sleeping cap, reclining on an elaborately upholstered chaise lounge.. Box 1 | Folder 2. 1950. https://collections.library.yale.edu/catalog/10844271.

APA, 6th edition

Bellocq, E. J, & Stransky, Abraham,--1910-1995. (["Box 1 | Folder 2"])(1950)[Nude wearing a sleeping cap, reclining on an elaborately upholstered chaise lounge.]. https://collections.library.yale.edu/catalog/10844271.