APA (7th ed.) Citation

Friedmann-Hahn, A., & Sieber, G. (2015). Guido Sieber: Strange adventures.

Chicago Style (17th ed.) Citation

Friedmann-Hahn, Alexander, and Guido Sieber. Guido Sieber: Strange Adventures. Berlin, 2015.

MLA (8th ed.) Citation

Friedmann-Hahn, Alexander, and Guido Sieber. Guido Sieber: Strange Adventures. 2015.

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