APA (7th ed.) Citation

Straumann, H. (1951). American literature in the twentieth century. Hutchinson's University Library.

Chicago Style (17th ed.) Citation

Straumann, Heinrich. American Literature in the Twentieth Century. London New York: Hutchinson's University Library, 1951.

MLA (8th ed.) Citation

Straumann, Heinrich. American Literature in the Twentieth Century. Hutchinson's University Library, 1951.