MLA

Holborn, Hajo. A History of Modern Germany : 1840-1945. [1st ed.] London: Eyre & Spottiswoode, 1969.

APA

Holborn, H. (1969). A history of modern Germany : 1840-1945. [1st ed.] London: Eyre & Spottiswoode.

Chicago

Holborn, Hajo, A History of Modern Germany: 1840-1945. [1st ed.] London: Eyre & Spottiswoode, 1969.