APA (7th ed.) Citation

Adkins, H., Berg, S., & Thiessen, G. (1997). Fritz Balthaus.

Chicago Style (17th ed.) Citation

Adkins, Helen, Stephan Berg, and Gudrun Thiessen. Fritz Balthaus. Freiburg i. Br, 1997.

MLA (9th ed.) Citation

Adkins, Helen, et al. Fritz Balthaus. 1997.