APA (7th ed.) Citation

Groat, G. G. (1926). An introduction to the study of organized labor in America (2d ed., rev. and enl.). Macmillan.

Chicago Style (17th ed.) Citation

Groat, George Gorham. An Introduction to the Study of Organized Labor in America. 2d ed., rev. and enl. New York: Macmillan, 1926.

MLA (9th ed.) Citation

Groat, George Gorham. An Introduction to the Study of Organized Labor in America. 2d ed., rev. and enl. Macmillan, 1926.