APA (7th ed.) Citation

Riedl, R. (1920). Wiener Kunstbrief.

Chicago Style (17th ed.) Citation

Riedl, Richard. Wiener Kunstbrief. 1920.

MLA (9th ed.) Citation

Riedl, Richard. Wiener Kunstbrief. 1920.

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