APA (7th ed.) Citation

Perret, G. (1985). Days of sadness, years of triumph: The American people, 1939-1945. University of Wisconsin Press.

Chicago Style (17th ed.) Citation

Perret, Geoffrey. Days of Sadness, Years of Triumph: The American People, 1939-1945. Madison: University of Wisconsin Press, 1985.

MLA (9th ed.) Citation

Perret, Geoffrey. Days of Sadness, Years of Triumph: The American People, 1939-1945. University of Wisconsin Press, 1985.