APA (7th ed.) Citation

Kühnel, A., Engelmann, M., & Robinson, M. (2004). Michael Engelmann / with an essay by Anita Kühnel. Lars Müller.

Chicago Style (17th ed.) Citation

Kühnel, Anita, Michael Engelmann, and Michael Robinson. Michael Engelmann / with an Essay by Anita Kühnel. Baden: Lars Müller, 2004.

MLA (9th ed.) Citation

Kühnel, Anita, et al. Michael Engelmann / with an Essay by Anita Kühnel. Lars Müller, 2004.

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