Daniel A. Heun

Chicago citation style
Daniel A. Heun. 1893-03-19. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/WWI/id/4932. (Accessed September 23, 2020.)
APA citation style
(1893-03-19) Daniel A. Heun. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/WWI/id/4932
MLA citation style
Retrieved from the Digital Public Library of America <http://content.mpl.org/cdm/ref/collection/WWI/id/4932>.
Note: These citations are programmatically generated and may be incomplete.