APA (7th ed.) Citation

Börnsen, G. (2009). Erinnerungen an Jochen Steffen.

Chicago Style (17th ed.) Citation

Börnsen, Gert. Erinnerungen an Jochen Steffen. 2009.

MLA (8th ed.) Citation

Börnsen, Gert. Erinnerungen an Jochen Steffen. 2009.

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