Cite

Anonymous. “Lo que hubo de haber habido.” El Mundo, 15 set 1936. [8680-2]

MLA

Anonymous. “Lo Que Hubo De Haber Habido.” El Mundo, 15 Set 1936. [8680-2]. 1936. https://collections.library.yale.edu/catalog/10663006.

APA, 6th edition

Anonymous. “Lo que hubo de haber habido.” El Mundo, 15 set 1936. [8680-2]. (1936). [Scrapbooks]. https://collections.library.yale.edu/catalog/10663006.