APA (7th ed.) Citation

Creutz, G. (1974). Singvögel. Urania-Verlag.

Chicago Style (17th ed.) Citation

Creutz, Gerhard. Singvögel. Leipzig: Urania-Verlag, 1974.

MLA (8th ed.) Citation

Creutz, Gerhard. Singvögel. Urania-Verlag, 1974.

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