APA (7th ed.) Citation

Aston, C. C. (1982). A contemporary crisis: Political hostage-taking and the experience of Western Europe. Greenwood Press.

Chicago Style (17th ed.) Citation

Aston, Clive C. A Contemporary Crisis: Political Hostage-taking and the Experience of Western Europe. Westport, Connecticut ; London, England: Greenwood Press, 1982.

MLA (9th ed.) Citation

Aston, Clive C. A Contemporary Crisis: Political Hostage-taking and the Experience of Western Europe. Greenwood Press, 1982.