Chicago: An Industrial Guide.

MLA

Alexander, Frances, Susan Appel, and Daniel J Barron. Chicago: An Industrial Guide. Chicago, Ill.: Historical Society, 1991.

APA

Alexander, F., Appel, S., & Barron, D. J. (1991). Chicago: An Industrial Guide. Chicago, Ill.: Historical Society.

Chicago

Alexander, Frances, Susan Appel, and Daniel J Barron. Chicago: An Industrial Guide. Chicago, Ill.: Historical Society, 1991.