APA (7th ed.) Citation

Frank, W. (1920). Abklärung. https://doi.org/10.11588/diglit.7200.35

Chicago Style (17th ed.) Citation

Frank, Willy. Abklärung. 1920. https://doi.org/10.11588/diglit.7200.35.

MLA (9th ed.) Citation

Frank, Willy. Abklärung. 1920. https://doi.org/10.11588/diglit.7200.35.

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