Why is Mr W. Laughing?

MLA

Papenbroock, Jana. Warum Lacht Herr W.?. Germany, 2017.

APA

Papenbroock, J. (2017). Warum lacht Herr W.?. Germany.

Chicago

Papenbroock, Jana, Warum Lacht Herr W.?. Germany, 2017.