APA (7th ed.) Citation

(1962). Rudolf Hess. The uninvited envoy. Allen & Unwin.

Chicago Style (17th ed.) Citation

Rudolf Hess. The Uninvited Envoy. Allen & Unwin, 1962.

MLA (8th ed.) Citation

Rudolf Hess. The Uninvited Envoy. Allen & Unwin, 1962.

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