APA
Plotkin M. D., United States of America.Department of Commerce Bureau of the Census, .Current Population Reports Illustrative Projections of World Populations to the 21st Century. Washington,D.C: .
Chicago
Plotkin Manuel D(Chariman), United States of America.Department of Commerce Bureau of the Census, .Current Population Reports Illustrative Projections of World Populations to the 21st Century. Washington,D.C: .
Harvard
Plotkin M. D., United States of America.Department of Commerce Bureau of the Census, .Current Population Reports Illustrative Projections of World Populations to the 21st Century. Washington,D.C: .
MLA
Plotkin Manuel D(Chariman), United States of America.Department of Commerce Bureau of the Census, .Washington,D.C: . .