APA (7th ed.) Citation

Beard, C. A. (1941). An economic interpretation of the constitution of the United States. MacMillan.

Chicago Style (17th ed.) Citation

Beard, Charles A. An Economic Interpretation of the Constitution of the United States. Nueva York: MacMillan, 1941.

MLA (9th ed.) Citation

Beard, Charles A. An Economic Interpretation of the Constitution of the United States. MacMillan, 1941.

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