APA (7th ed.) Citation

Hamilton, B. A., & Brown, E. R. (1973). Libraries and information centers in the Chicago metropolitan area. Illinois Regional Library Council.

Chicago Style (17th ed.) Citation

Hamilton, Beth A., and Eva R. Brown. Libraries and Information Centers in the Chicago Metropolitan Area. Hinsdale: Illinois Regional Library Council, 1973.

MLA (8th ed.) Citation

Hamilton, Beth A., and Eva R. Brown. Libraries and Information Centers in the Chicago Metropolitan Area. Illinois Regional Library Council, 1973.