Siebert

Chicago citation style
Geiger, Willi, 1878-1971. Siebert. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/46fcc930-3fcc-0134-1da0-0050569601ca-e. (Accessed December 5, 2020.)
APA citation style
Geiger, Willi, 1878-1971, Siebert. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/46fcc930-3fcc-0134-1da0-0050569601ca-e
MLA citation style
Geiger, Willi, 1878-1971. Retrieved from the Digital Public Library of America <https://digital.library.illinois.edu/items/46fcc930-3fcc-0134-1da0-0050569601ca-e>.
Note: These citations are programmatically generated and may be incomplete.