Hobe, S., Schmidt-Tedd, B., & Schrogl, K. (2009). Cologne commentary on space law: In three volumes. Carl Heymanns Verlag.
Chicago Style (17th ed.) CitationHobe, Stephan, Bernhard Schmidt-Tedd, and Kai-Uwe Schrogl. Cologne Commentary on Space Law: In Three Volumes. [Köln]: Carl Heymanns Verlag, 2009.
MLA (9th ed.) CitationHobe, Stephan, et al. Cologne Commentary on Space Law: In Three Volumes. Carl Heymanns Verlag, 2009.
Warning: These citations may not always be 100% accurate.