APA (7th ed.) Citation

Baer, G., WTTW, Window to the World Communications, I., & Chicago Historical Society. (2004). Northwest of Chicago: From farm fields to boomtowns. Window to the World Communications.

Chicago Style (17th ed.) Citation

Baer, Geoffrey, WTTW, Inc Window to the World Communications, and Chicago Historical Society. Northwest of Chicago: From Farm Fields to Boomtowns. [Chicago]: Window to the World Communications, 2004.

MLA (8th ed.) Citation

Baer, Geoffrey, et al. Northwest of Chicago: From Farm Fields to Boomtowns. Window to the World Communications, 2004.