Shafer, R. 1. . . e. (1939). From Beowulf to Thomas Hardy. Doubleday, Doran & company, inc.
Citazione stile Chigago Style (17a edizione)Shafer, Robert 1889- ed. From Beowulf to Thomas Hardy. New York city: Doubleday, Doran & company, inc, 1939.
Citatione MLA (9a ed.)Shafer, Robert 1889- ed. From Beowulf to Thomas Hardy. Doubleday, Doran & company, inc, 1939.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.