APA (7th ed.) Citation

Nickolai, W. (2013). Gertrud Luckner (1900 - 1995). Soziale Arbeit.

Chicago Style (17th ed.) Citation

Nickolai, Werner. "Gertrud Luckner (1900 - 1995)." Soziale Arbeit 2013.

MLA (8th ed.) Citation

Nickolai, Werner. "Gertrud Luckner (1900 - 1995)." Soziale Arbeit, 2013.

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