APA (7th ed.) Citation

Zoppo. (1992). Nordic security at the turn of the twenty-first century. Greenwood Press.

Chicago Style (17th ed.) Citation

Zoppo. Nordic Security at the Turn of the Twenty-first Century. Westport: Greenwood Press, 1992.

MLA (8th ed.) Citation

Zoppo. Nordic Security at the Turn of the Twenty-first Century. Greenwood Press, 1992.