APA (7th ed.) Citation

Krefter, F. (1991). Die blauen Schuhe.

Chicago Style (17th ed.) Citation

Krefter, Fr. Die Blauen Schuhe. 1991.

MLA (8th ed.) Citation

Krefter, Fr. Die Blauen Schuhe. 1991.

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