APA (7th ed.) Citation

R.L. Polk & Co. Urban Statistical Division. (1973). Profiles of change: The new dimension in urban information. Urban Statistical Division, R.L. Polk.

Chicago Style (17th ed.) Citation

R.L. Polk & Co. Urban Statistical Division. Profiles of Change: The New Dimension in Urban Information. Detroit, Mich.: Urban Statistical Division, R.L. Polk, 1973.

MLA (9th ed.) Citation

R.L. Polk & Co. Urban Statistical Division. Profiles of Change: The New Dimension in Urban Information. Urban Statistical Division, R.L. Polk, 1973.