APA (7th ed.) Citation

Groat, G. G. (1922). An introduction to the study of organized labor in America. Macmillan.

Chicago Style (17th ed.) Citation

Groat, George Gorham. An Introduction to the Study of Organized Labor in America. New York: Macmillan, 1922.

MLA (8th ed.) Citation

Groat, George Gorham. An Introduction to the Study of Organized Labor in America. Macmillan, 1922.

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