APA (7th ed.) Citation

Herwig, H. H. H. (1991). The outbreak of World War I: Causes and responsibilities. Heath.

Chicago Style (17th ed.) Citation

Herwig, Holger H. Herausgeber*in. The Outbreak of World War I: Causes and Responsibilities. Toronto [u.a.]: Heath, 1991.

MLA (8th ed.) Citation

Herwig, Holger H. Herausgeber*in. The Outbreak of World War I: Causes and Responsibilities. Heath, 1991.