APA (7th ed.) Citation

Frieg, W. (1921). Eberhard Viegener. https://doi.org/10.11588/diglit.27278.168

Chicago Style (17th ed.) Citation

Frieg, Will. Eberhard Viegener. 1921. https://doi.org/10.11588/diglit.27278.168.

MLA (9th ed.) Citation

Frieg, Will. Eberhard Viegener. 1921. https://doi.org/10.11588/diglit.27278.168.

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