APA (7th ed.) Citation

(1972). American civilization in the first machine age: 1890-1940. Harper and Row.

Chicago Style (17th ed.) Citation

American Civilization in the First Machine Age: 1890-1940. Harper and Row, 1972.

MLA (8th ed.) Citation

American Civilization in the First Machine Age: 1890-1940. Harper and Row, 1972.

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