APA (7th ed.) Citation

Benecke, G. (1978). Germany in the Thirty Years War: [documents. Arnold.

Chicago Style (17th ed.) Citation

Benecke, Gerhard. Germany in the Thirty Years War: [documents. London: Arnold, 1978.

MLA (9th ed.) Citation

Benecke, Gerhard. Germany in the Thirty Years War: [documents. Arnold, 1978.