APA (7th ed.) Citation

Joachim Wieler. (2008). Heinrich Schiller (Germany), President 1980 - 1988. Social Work & Society.

Chicago Style (17th ed.) Citation

Joachim Wieler. Heinrich Schiller (Germany), President 1980 - 1988. Social Work & Society, 2008.

MLA (9th ed.) Citation

Joachim Wieler. Heinrich Schiller (Germany), President 1980 - 1988. Social Work & Society, 2008.

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