Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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