APA

Frey W. a., Speare Junior A., .The revival of metropolitan population growth in the United States : An assessment of findings from the 1990 census. : .

Chicago

Frey W a, Speare Junior A, .The revival of metropolitan population growth in the United States : An assessment of findings from the 1990 census. : .

Harvard

Frey W. a., Speare Junior A., .The revival of metropolitan population growth in the United States : An assessment of findings from the 1990 census. : .

MLA

Frey W a, Speare Junior A, .: . .