Bass, E. (1981). Klapperzahns Wunderelf. Sportverlag.
Chicago Style (17th ed.) CitationBass, Eduard. Klapperzahns Wunderelf. Berlin: Sportverlag, 1981.
MLA (8th ed.) CitationBass, Eduard. Klapperzahns Wunderelf. Sportverlag, 1981.
Warning: These citations may not always be 100% accurate.