APA (7th ed.) Citation

Heer, E., & Wagner, G. (1951). Der Jungfernkranich.

Chicago Style (17th ed.) Citation

Heer, Erwin, and Georg Wagner. Der Jungfernkranich. Öhringen, 1951.

MLA (8th ed.) Citation

Heer, Erwin, and Georg Wagner. Der Jungfernkranich. 1951.

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