APA (7th ed.) Citation

Hopf, J., Küster, B., & Gerkens, D. (2015). Judith Hopf - More. Michael Imhof Verlag.

Chicago Style (17th ed.) Citation

Hopf, Judith, Bernd Küster, and Dorothee Gerkens. Judith Hopf - More. Petersberg: Michael Imhof Verlag, 2015.

MLA (9th ed.) Citation

Hopf, Judith, et al. Judith Hopf - More. Michael Imhof Verlag, 2015.