Holtz-Baumert, G. (1958). Alfons Zitterbacke. Der Kinderbuchverlag.
Chicago Style (17th ed.) CitationHoltz-Baumert, Gerhard. Alfons Zitterbacke. Berlin: Der Kinderbuchverlag, 1958.
MLA (9th ed.) CitationHoltz-Baumert, Gerhard. Alfons Zitterbacke. Der Kinderbuchverlag, 1958.
Warning: These citations may not always be 100% accurate.