APA Citation

Viegener, E., & Franck, H. (1925). Eberhard Viegener. Essen: Baedeker.

Chicago Style Citation

Viegener, Eberhard, and Hans Franck. Eberhard Viegener. Essen: Baedeker, 1925.

MLA Citation

Viegener, Eberhard, and Hans Franck. Eberhard Viegener. Essen: Baedeker, 1925.

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