APA (7th ed.) Citation

Langer, R. (2016). Schatzkiste Rumpelkammer.

Chicago Style (17th ed.) Citation

Langer, Robert. Schatzkiste Rumpelkammer. 2016.

MLA (9th ed.) Citation

Langer, Robert. Schatzkiste Rumpelkammer. 2016.

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