APA (7th ed.) Citation

(1971). Civilization in the United States: An inquiry by 30 Americans (Repr. d. Ausg. New York 1922.). Greenwood Pr.

Chicago Style (17th ed.) Citation

Civilization in the United States: An Inquiry by 30 Americans. Repr. d. Ausg. New York 1922. Westport, Conn: Greenwood Pr, 1971.

MLA (9th ed.) Citation

Civilization in the United States: An Inquiry by 30 Americans. Repr. d. Ausg. New York 1922. Greenwood Pr, 1971.

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