APA (7th ed.) Citation

Preston, S. H. (1983). An integrated system for demographic estimation from two age distributions. Population Association of America.

Chicago Style (17th ed.) Citation

Preston, Samuel H. An Integrated System for Demographic Estimation from Two Age Distributions. Washington, D.C: Population Association of America, 1983.

MLA (9th ed.) Citation

Preston, Samuel H. An Integrated System for Demographic Estimation from Two Age Distributions. Population Association of America, 1983.

Warning: These citations may not always be 100% accurate.