Gray, O. W. (1873). Gray's atlas map of Chicago. [Stedman, Brown & Lyon?].
Chicago Style (17th ed.) CitationGray, O. W. Gray's Atlas Map of Chicago. [Philadelphia]: [Stedman, Brown & Lyon?], 1873.
MLA (8th ed.) CitationGray, O. W. Gray's Atlas Map of Chicago. [Stedman, Brown & Lyon?], 1873.
Warning: These citations may not always be 100% accurate.