APA (7th ed.) Citation

Coontz, S. H. (1961). Population theories and the economic interpretation. Routledge & Paul.

Chicago Style (17th ed.) Citation

Coontz, Sidney H. Population Theories and the Economic Interpretation. London: Routledge & Paul, 1961.

MLA (9th ed.) Citation

Coontz, Sidney H. Population Theories and the Economic Interpretation. Routledge & Paul, 1961.

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