APA (7th ed.) Citation

Nelken, P. (1964). Lachen will gelernt sein. Eulenspiegel.

Chicago Style (17th ed.) Citation

Nelken, Peter. Lachen Will Gelernt Sein. Berlin: Eulenspiegel, 1964.

MLA (8th ed.) Citation

Nelken, Peter. Lachen Will Gelernt Sein. Eulenspiegel, 1964.

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