Roman Leo Kowalkowski

Chicago citation style
Roman Leo Kowalkowski. 1898-08-04. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/WWI/id/19147. (Accessed December 14, 2019.)
APA citation style
(1898-08-04) Roman Leo Kowalkowski. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/WWI/id/19147
MLA citation style
Retrieved from the Digital Public Library of America <http://content.mpl.org/cdm/ref/collection/WWI/id/19147>.
Note: These citations are programmatically generated and may be incomplete.