Cita APA (7a ed.)

Poppel, N., & Ashley, E. M. (1986). Toward an Understanding of the Censor.

Cita Chicago Style (17a ed.)

Poppel, Norman, y Edwin M. Ashley. Toward an Understanding of the Censor. 1986.

Cita MLA (9a ed.)

Poppel, Norman, y Edwin M. Ashley. Toward an Understanding of the Censor. 1986.