APA (7th ed.) Citation

Kohl, J. (2002). European public opinion concerning the extension of working life. The four pillars, 31, .

Chicago Style (17th ed.) Citation

Kohl, Jürgen. "European Public Opinion Concerning the Extension of Working Life." The Four Pillars 31 (2002).

MLA (9th ed.) Citation

Kohl, Jürgen. "European Public Opinion Concerning the Extension of Working Life." The Four Pillars, vol. 31, 2002.