Anonymous. “Periscopio.” Tribuna, 1 nov 1935. [7728-5]
MLA
Anonymous. “Periscopio.” Tribuna, 1 Nov 1935. [7728-5]. 1935. https://collections.library.yale.edu/catalog/10661082.
APA, 6th edition
Anonymous. “Periscopio.” Tribuna, 1 nov 1935. [7728-5]. (1935). [Scrapbooks]. https://collections.library.yale.edu/catalog/10661082.