Carl Kiersmeier. "Futurismen." Hver 8 Dag, 9 mai 1919. With 2 photos of Boccioni. [1167-1]
MLA
Carl Kiersmeier. "Futurismen." Hver 8 Dag, 9 Mai 1919. With 2 Photos of Boccioni. [1167-1]. 1919. https://collections.library.yale.edu/catalog/10650249.
APA, 6th edition
Carl Kiersmeier. "Futurismen." Hver 8 Dag, 9 mai 1919. With 2 photos of Boccioni. [1167-1]. (1919). [Scrapbooks]. https://collections.library.yale.edu/catalog/10650249.