Cita APA (7a ed.)

Cooper, K. (1942). Barriers down. Farrar and Rinehart.

Cita Chicago Style (17a ed.)

Cooper, Kent. Barriers Down. New York: Farrar and Rinehart, 1942.

Cita MLA (9a ed.)

Cooper, Kent. Barriers Down. Farrar and Rinehart, 1942.