APA (7th ed.) Citation

Blanchard, R. (2014). Map of Chicago and environs. Rufus Blanchard.

Chicago Style (17th ed.) Citation

Blanchard, Rufus. Map of Chicago and Environs. Chicago: Rufus Blanchard, 2014.

MLA (8th ed.) Citation

Blanchard, Rufus. Map of Chicago and Environs. Rufus Blanchard, 2014.

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