APA (7th ed.) Citation

Kraus, K., & Fischer, H. (1961). Unsterblicher Witz. Kosel-Verlag.

Chicago Style (17th ed.) Citation

Kraus, Karl, and Heinrich Fischer. Unsterblicher Witz. Muchen: Kosel-Verlag, 1961.

MLA (9th ed.) Citation

Kraus, Karl, and Heinrich Fischer. Unsterblicher Witz. Kosel-Verlag, 1961.

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