APA (7th ed.) Citation

Mettler, R. (2004). ZeitZeichen: 3. Int. Cartoon Festival Langnau i. E. 2004. Vögeli.

Chicago Style (17th ed.) Citation

Mettler, Reto. ZeitZeichen: 3. Int. Cartoon Festival Langnau I. E. 2004. Langnau: Vögeli, 2004.

MLA (9th ed.) Citation

Mettler, Reto. ZeitZeichen: 3. Int. Cartoon Festival Langnau I. E. 2004. Vögeli, 2004.

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