Cita APA (7a ed.)

Ricker, C. S. (1932). A study of 300 inmates of a state farm. California Bureau of Juvenile Research.

Cita Chicago Style (17a ed.)

Ricker, Charles S. A Study of 300 Inmates of a State Farm. Los Angeles, Calif: California Bureau of Juvenile Research, 1932.

Cita MLA (9a ed.)

Ricker, Charles S. A Study of 300 Inmates of a State Farm. California Bureau of Juvenile Research, 1932.