APA Edition Citation

William G Cochran. (1983). Planning and analysis of observational studies. John Wiley & sons.

Chicago Edition Citation

William G Cochran. Planning and Analysis of Observational Studies. New York: John Wiley & sons, 1983.

MLA Edition Citation

William G Cochran. Planning and Analysis of Observational Studies. John Wiley & sons, 1983.

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