APA (7th ed.) Citation

Vonnegut, K. (2008). Armageddon in retrospect and other new and unpublished writings on war and peace (1. publ. in Great Britain.). Cape.

Chicago Style (17th ed.) Citation

Vonnegut, Kurt. Armageddon in Retrospect and Other New and Unpublished Writings on War and Peace. 1. publ. in Great Britain. London: Cape, 2008.

MLA (9th ed.) Citation

Vonnegut, Kurt. Armageddon in Retrospect and Other New and Unpublished Writings on War and Peace. 1. publ. in Great Britain. Cape, 2008.

Warning: These citations may not always be 100% accurate.