H. B. Einfeldt

Chicago citation style
H. B. Einfeldt. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/WWI/id/18109. (Accessed April 4, 2020.)
APA citation style
H. B. Einfeldt. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/WWI/id/18109
MLA citation style
Retrieved from the Digital Public Library of America <http://content.mpl.org/cdm/ref/collection/WWI/id/18109>.
Note: These citations are programmatically generated and may be incomplete.