APA (7th ed.) Citation

Clark, C. (1957). The conditions of economic progress / by C. Clark (3rd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Clark, C. The Conditions of Economic Progress / by C. Clark. 3rd ed. Macmillan, 1957.

MLA (9th ed.) Citation

Clark, C. The Conditions of Economic Progress / by C. Clark. 3rd ed. Macmillan, 1957.

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