APA (7th ed.) Citation

Erler, W. (2015). Lernen hinter Gittern. Der Stacheldraht.

Chicago Style (17th ed.) Citation

Erler, Wolf. "Lernen Hinter Gittern." Der Stacheldraht 2015.

MLA (8th ed.) Citation

Erler, Wolf. "Lernen Hinter Gittern." Der Stacheldraht, 2015.

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