APA (7th ed.) Citation

Soames, C., Kirk, P., & Davies, J. (1973). Three views of Europe. Conservative Political Centre.

Chicago Style (17th ed.) Citation

Soames, Christopher, Peter Kirk, and John Davies. Three Views of Europe. London: Conservative Political Centre, 1973.

MLA (9th ed.) Citation

Soames, Christopher, et al. Three Views of Europe. Conservative Political Centre, 1973.