APA (7th ed.) Citation

Duncan, O. D. (1961). Statistical geography: Problems in analyzing areal data. Free Press.

Chicago Style (17th ed.) Citation

Duncan, Otis Dudley. Statistical Geography: Problems in Analyzing Areal Data. Glencoe, Ill: Free Press, 1961.

MLA (9th ed.) Citation

Duncan, Otis Dudley. Statistical Geography: Problems in Analyzing Areal Data. Free Press, 1961.

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