"Pop Warner"

Chicago citation style
"Pop Warner". 1937-07-28. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/51569. (Accessed September 22, 2018.)
APA citation style
(1937-07-28) "Pop Warner". Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/51569
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/51569>.
Note: These citations are programmatically generated and may be incomplete.