APA (7th ed.) Citation

Prior, R. (1983). Churchill's 'World crisis' as history / Robin Prior. Croom Helm.

Chicago Style (17th ed.) Citation

Prior, Robin. Churchill's 'World Crisis' as History / Robin Prior. London: Croom Helm, 1983.

MLA (9th ed.) Citation

Prior, Robin. Churchill's 'World Crisis' as History / Robin Prior. Croom Helm, 1983.

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