Cita APA (7a ed.)

Brooks, C., Purser, J. T., & Warren, R. P. (1975). An approach to literature (5th. ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Brooks, Cleanth, John Thibaut Purser, y Robert Penn Warren. An Approach to Literature. 5th. ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1975.

Cita MLA (9a ed.)

Brooks, Cleanth, et al. An Approach to Literature. 5th. ed. Prentice-Hall, 1975.