"A Paragraph Developed by Contrast" by Ernest Hemingway, circa 1910s.

Chicago citation style
Ernest Hemingway. "A Paragraph Developed by Contrast" by Ernest Hemingway, circa 1910s.. circa 1910s. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/p16614coll27/id/258. (Accessed July 5, 2020.)
APA citation style
Ernest Hemingway, (circa 1910s) "A Paragraph Developed by Contrast" by Ernest Hemingway, circa 1910s.. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/p16614coll27/id/258
MLA citation style
Ernest Hemingway. Retrieved from the Digital Public Library of America <http://www.idaillinois.org/cdm/ref/collection/p16614coll27/id/258>.
Note: These citations are programmatically generated and may be incomplete.