Boys and Girls! You can help your Uncle Sam win the War

Chicago citation style
Flagg, James Montgomery, 1877-1960. Boys and Girls! You can help your Uncle Sam win the War. 1917. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll18/id/1951. (Accessed October 18, 2019.)
APA citation style
Flagg, James Montgomery, 1877-1960, (1917) Boys and Girls! You can help your Uncle Sam win the War. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll18/id/1951
MLA citation style
Flagg, James Montgomery, 1877-1960. Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll18/id/1951>.
Note: These citations are programmatically generated and may be incomplete.