APA (7th ed.) Citation

Spence, R., & Spence, P. Struwwelhitler: A Nazi story book by Doktor Schrecklichkeit. Daily Sketch and Sunday Graphic.

Chicago Style (17th ed.) Citation

Spence, Robert, and Philip Spence. Struwwelhitler: A Nazi Story Book by Doktor Schrecklichkeit. London: Daily Sketch and Sunday Graphic.

MLA (8th ed.) Citation

Spence, Robert, and Philip Spence. Struwwelhitler: A Nazi Story Book by Doktor Schrecklichkeit. Daily Sketch and Sunday Graphic.