APA (7th ed.) Citation

Valentien, O. (1929). Hängende Gärten. https://doi.org/10.11588/diglit.59006.21

Chicago Style (17th ed.) Citation

Valentien, Otto. Hängende Gärten. 1929. https://doi.org/10.11588/diglit.59006.21.

MLA (9th ed.) Citation

Valentien, Otto. Hängende Gärten. 1929. https://doi.org/10.11588/diglit.59006.21.

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