APA (7th ed.) Citation

Evans, H. W. (1928). Autograph letter signed. Imperial Palace, Invisible Empire, Knights of the Ku Klux Klan, Incorporated.

Chicago Style (17th ed.) Citation

Evans, H. W. Autograph Letter Signed. Atlanta, Georgia: Imperial Palace, Invisible Empire, Knights of the Ku Klux Klan, Incorporated, 1928.

MLA (9th ed.) Citation

Evans, H. W. Autograph Letter Signed. Imperial Palace, Invisible Empire, Knights of the Ku Klux Klan, Incorporated, 1928.