Cita APA (7th ed.)

Ward, A. (1981). Longman companion to twentieth century literature (3rd ed.). Longman.

Cita Chicago (17th ed.)

Ward, A.C. Longman Companion to Twentieth Century Literature. 3rd ed. Harlow, Essex: Longman, 1981.

Cita MLA (9th ed.)

Ward, A.C. Longman Companion to Twentieth Century Literature. 3rd ed. Longman, 1981.