Changes in Illinois population, by counties, through natural increase and migration, 1940 to 1950
MLA
Folse, C. L. Changes In Illinois Population, by Counties, Through Natural Increase and Migration, 1940 to 1950. Urbana, Ill.: Dept. of Agricultural Economics, University of Illinois, College of Agriculture, 1955
APA, 7th edition
Folse, C. L. (1955). Changes in Illinois population, by counties, through natural increase and migration, 1940 to 1950. Urbana, Ill.: Dept. of Agricultural Economics, University of Illinois, College of Agriculture
Chicago, 17th edition
Folse, C. L. Changes in Illinois population, by counties, through natural increase and migration, 1940 to 1950. Urbana, Ill.: Dept. of Agricultural Economics, University of Illinois, College of Agriculture, 1955