Cita APA (7a ed.)

Ricketts, T. C. (1999). Rural health in the United States. Oxford University Press.

Cita Chicago Style (17a ed.)

Ricketts, Thomas C. Rural Health in the United States. New York: Oxford University Press, 1999.

Cita MLA (8a ed.)

Ricketts, Thomas C. Rural Health in the United States. Oxford University Press, 1999.