APA-Zitierstil (7. Ausg.)

Boulger, D. C. (1925). The Reign of Leopold II., King of the Belgians and Founder of the Congo State, 1865-1909: <Forming part III. of the "History of Belgium."> With 20 portraits. By Demetrius C. Boulger. In 2 volumes. Ardenne.

Chicago-Zitierstil (17. Ausg.)

Boulger, Demetrius C. The Reign of Leopold II., King of the Belgians and Founder of the Congo State, 1865-1909: <Forming Part III. of the "History of Belgium."> With 20 Portraits. By Demetrius C. Boulger. In 2 Volumes. London: Ardenne, 1925.

MLA-Zitierstil (9. Ausg.)

Boulger, Demetrius C. The Reign of Leopold II., King of the Belgians and Founder of the Congo State, 1865-1909: <Forming Part III. of the "History of Belgium."> With 20 Portraits. By Demetrius C. Boulger. In 2 Volumes. Ardenne, 1925.