APA (7th ed.) Citation

Felkl, D., & Schmidt, K. Wo geht's lang?

Chicago Style (17th ed.) Citation

Felkl, Doris, and Katja Schmidt. Wo Geht's Lang?

MLA (9th ed.) Citation

Felkl, Doris, and Katja Schmidt. Wo Geht's Lang?

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