APA (7th ed.) Citation
Hagen, E. E. (1962). On the theory of social change: How economic growth begins. Vakils, Feffer and Simons Private.
Chicago Style (17th ed.) Citation
Hagen, Everett E. On the Theory of Social Change: How Economic Growth Begins. Bombay: Vakils, Feffer and Simons Private, 1962.
MLA (9th ed.) Citation
Hagen, Everett E. On the Theory of Social Change: How Economic Growth Begins. Vakils, Feffer and Simons Private, 1962.
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