APA (7th ed.) Citation

Frey, W. H. (1993). Race, class and poverty polarization across metro areas and states: Population shifts and migration dynamics. Population Studies Center, University of Michigan.

Chicago Style (17th ed.) Citation

Frey, William H. Race, Class and Poverty Polarization Across Metro Areas and States: Population Shifts and Migration Dynamics. Ann Arbor, MI: Population Studies Center, University of Michigan, 1993.

MLA (9th ed.) Citation

Frey, William H. Race, Class and Poverty Polarization Across Metro Areas and States: Population Shifts and Migration Dynamics. Population Studies Center, University of Michigan, 1993.