Cita APA (7a ed.)

Straumann, H. (1965). American Literature in the Twentieth Century (3rd revised edition.). Harper Torchbooks.

Cita Chicago Style (17a ed.)

Straumann, Heinrich. American Literature in the Twentieth Century. 3rd revised edition. New York: Harper Torchbooks, 1965.

Cita MLA (9a ed.)

Straumann, Heinrich. American Literature in the Twentieth Century. 3rd revised edition. Harper Torchbooks, 1965.