APA (7th ed.) Citation

Blanchard, R. (1872). Map of Cook and DuPage Counties: Map of Chicago, showing the wards, streets and parks. Rufus Blanchard.

Chicago Style (17th ed.) Citation

Blanchard, Rufus. Map of Cook and DuPage Counties: Map of Chicago, Showing the Wards, Streets and Parks. Chicago: Rufus Blanchard, 1872.

MLA (8th ed.) Citation

Blanchard, Rufus. Map of Cook and DuPage Counties: Map of Chicago, Showing the Wards, Streets and Parks. Rufus Blanchard, 1872.

Warning: These citations may not always be 100% accurate.