APA (7th ed.) Citation

Skowronnek, K. (1921). Wie sammelt man Notgeld? "Das Notgeld".

Chicago Style (17th ed.) Citation

Skowronnek, Karl. Wie Sammelt Man Notgeld? München: "Das Notgeld", 1921.

MLA (9th ed.) Citation

Skowronnek, Karl. Wie Sammelt Man Notgeld? "Das Notgeld", 1921.

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