MLA

Valcarenghi, Andrea. Re Nudo. Re nudo, 1974. https://collections.library.yale.edu/catalog/10187012.

APA, 6th edition

Valcarenghi, A. (1974). Re nudo [Covers (Illustrations), Halftones, magazines (periodicals) (AAT)]. Re nudo, https://collections.library.yale.edu/catalog/10187012.