APA (7th ed.) Citation

Straumann, H. (1951). American literature in the twentieth century (1. publ.). Hutchinson.

Chicago Style (17th ed.) Citation

Straumann, Heinrich. American Literature in the Twentieth Century. 1. publ. London [u.a.]: Hutchinson, 1951.

MLA (9th ed.) Citation

Straumann, Heinrich. American Literature in the Twentieth Century. 1. publ. Hutchinson, 1951.