APA (7th ed.) Citation

Butler, R. D. (1941). The roots of national socialism 1783-1933. London: Faber and Faber.

Chicago Style (17th ed.) Citation

Butler, Rohan D'O. The Roots of National Socialism 1783-1933. London: Faber and Faber, 1941.

MLA (8th ed.) Citation

Butler, Rohan D'O. The Roots of National Socialism 1783-1933. London: Faber and Faber, 1941.

Warning: These citations may not always be 100% accurate.