APA (7th ed.) Citation

(2016). Willi Engels. Kellner, Koch, Kommunist. Erinnerungen.

Chicago Style (17th ed.) Citation

Willi Engels. Kellner, Koch, Kommunist. Erinnerungen. 2016.

MLA (8th ed.) Citation

Willi Engels. Kellner, Koch, Kommunist. Erinnerungen. 2016.

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