APA (7th ed.) Citation

Welch, R. L. (1971). Migration in Britain : data sources and estimation techniques / by R.L. Welch: Data sources and estimation techniques. University of Birmingham Centre for Urban and Regional Studies.

Chicago Style (17th ed.) Citation

Welch, R. L. Migration in Britain : Data Sources and Estimation Techniques / by R.L. Welch: Data Sources and Estimation Techniques. University of Birmingham Centre for Urban and Regional Studies, 1971.

MLA (9th ed.) Citation

Welch, R. L. Migration in Britain : Data Sources and Estimation Techniques / by R.L. Welch: Data Sources and Estimation Techniques. University of Birmingham Centre for Urban and Regional Studies, 1971.

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