[Mill & Co. broadside, prospectus, and corporate envelope].

MLA

Mills & Co., Rosengarten Family Fund. and Miscellaneous Print Collection (University of Pennsylvania). [Mill & Co. broadside, prospectus, and corporate envelope]. [Des Moines, Iowa] : [Mills & Co.], [between 1880 and 1889?]

APA

Mills & Co., Rosengarten Family Fund. & Miscellaneous Print Collection (University of Pennsylvania). (1880). [Mill & Co. broadside, prospectus, and corporate envelope]. [Des Moines, Iowa] : [Mills & Co.].

Chicago

Mills & Co., Rosengarten Family Fund. and Miscellaneous Print Collection (University of Pennsylvania). [Mill & Co. broadside, prospectus, and corporate envelope]. [Des Moines, Iowa] : [Mills & Co.], [between 1880 and 1889?]