Cita APA

Roberts, E. V., & Roberts, E. V. (2010). Writing about literature (12. edition.). Boston: Longman.

Citación estilo Chicago

Roberts, Edgar V., y Edgar V. Roberts. Writing About Literature. 12. edition. Boston: Longman, 2010.

Cita MLA

Roberts, Edgar V., y Edgar V. Roberts. Writing About Literature. 12. edition. Boston: Longman, 2010.