APA (7th ed.) Citation

Big Stick, Inc, & Lyons, R. (2001). The Chicago neighborhood map (2nd ed.). Big Stick.

Chicago Style (17th ed.) Citation

Big Stick, Inc, and Rosalind Lyons. The Chicago Neighborhood Map. 2nd ed. Naperville, IL: Big Stick, 2001.

MLA (9th ed.) Citation

Big Stick, Inc, and Rosalind Lyons. The Chicago Neighborhood Map. 2nd ed. Big Stick, 2001.