APA (7th ed.) Citation

Watkins, R. J. (1927). Ohio employment studies. Bureau of business research, Ohio state university.

Chicago Style (17th ed.) Citation

Watkins, Ralph J. Ohio Employment Studies. Columbus, O.: Bureau of business research, Ohio state university, 1927.

MLA (8th ed.) Citation

Watkins, Ralph J. Ohio Employment Studies. Bureau of business research, Ohio state university, 1927.