Citazione Stile APA (7a Edizione)

Collins, A. S. (1960). English literature of the twentieth century (4th ed.). University Tutorial press.

Citazione stile Chigago Style (17a edizione)

Collins, A. S. English Literature of the Twentieth Century. 4th ed. London: University Tutorial press, 1960.

Citatione MLA (9a ed.)

Collins, A. S. English Literature of the Twentieth Century. 4th ed. University Tutorial press, 1960.