1931 July

Chicago citation style
1931 July. 1931. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/cookmemo11/id/2325. (Accessed December 13, 2018.)
APA citation style
(1931) 1931 July. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/cookmemo11/id/2325
MLA citation style
Retrieved from the Digital Public Library of America <http://www.idaillinois.org/cdm/ref/collection/cookmemo11/id/2325>.
Note: These citations are programmatically generated and may be incomplete.